diff --git a/modules/aggregator/aggregator.fetcher.inc b/modules/aggregator/aggregator.fetcher.inc
index 002209461d1..7c697052c90 100644
--- a/modules/aggregator/aggregator.fetcher.inc
+++ b/modules/aggregator/aggregator.fetcher.inc
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_aggregator_fetch_info().
+ * Implements hook_aggregator_fetch_info().
  */
 function aggregator_aggregator_fetch_info() {
   return array(
@@ -17,7 +17,7 @@ function aggregator_aggregator_fetch_info() {
 }
 
 /**
- * Implement hook_aggregator_fetch().
+ * Implements hook_aggregator_fetch().
  */
 function aggregator_aggregator_fetch($feed) {
   $feed->source_string = FALSE;
diff --git a/modules/aggregator/aggregator.install b/modules/aggregator/aggregator.install
index 8cfb79c6fcb..7985f6a8825 100644
--- a/modules/aggregator/aggregator.install
+++ b/modules/aggregator/aggregator.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_uninstall().
+ * Implements hook_uninstall().
  */
 function aggregator_uninstall() {
   variable_del('aggregator_allowed_html_tags');
@@ -21,7 +21,7 @@ function aggregator_uninstall() {
 }
 
 /**
- * Implement hook_schema().
+ * Implements hook_schema().
  */
 function aggregator_schema() {
   $schema['aggregator_category'] = array(
diff --git a/modules/aggregator/aggregator.module b/modules/aggregator/aggregator.module
index 38d7b2d71e3..6dc9d7afd22 100644
--- a/modules/aggregator/aggregator.module
+++ b/modules/aggregator/aggregator.module
@@ -12,7 +12,7 @@
 define('AGGREGATOR_CLEAR_NEVER', 0);
 
 /**
- * Implement hook_help().
+ * Implements hook_help().
  */
 function aggregator_help($path, $arg) {
   switch ($path) {
@@ -46,7 +46,7 @@ function aggregator_help($path, $arg) {
 }
 
 /**
- * Implement hook_theme().
+ * Implements hook_theme().
  */
 function aggregator_theme() {
   return array(
@@ -94,7 +94,7 @@ function aggregator_theme() {
 }
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function aggregator_menu() {
   $items['admin/config/services/aggregator'] = array(
@@ -282,7 +282,7 @@ function _aggregator_category_title($category) {
 }
 
 /**
- * Implement hook_init().
+ * Implements hook_init().
  */
 function aggregator_init() {
   drupal_add_css(drupal_get_path('module', 'aggregator') . '/aggregator.css');
@@ -299,7 +299,7 @@ function _aggregator_has_categories() {
 }
 
 /**
- * Implement hook_permission().
+ * Implements hook_permission().
  */
 function aggregator_permission() {
   return array(
@@ -313,7 +313,7 @@ function aggregator_permission() {
 }
 
 /**
- * Implement hook_cron().
+ * Implements hook_cron().
  *
  * Queues news feeds for updates once their refresh interval has elapsed.
  */
@@ -329,7 +329,7 @@ function aggregator_cron() {
 }
 
 /**
- * Implement hook_cron_queue_info().
+ * Implements hook_cron_queue_info().
  */
 function aggregator_cron_queue_info() {
   $queues['aggregator_feeds'] = array(
@@ -340,7 +340,7 @@ function aggregator_cron_queue_info() {
 }
 
 /**
- * Implement hook_block_info().
+ * Implements hook_block_info().
  */
 function aggregator_block_info() {
   $block = array();
@@ -356,7 +356,7 @@ function aggregator_block_info() {
 }
 
 /**
- * Implement hook_block_configure().
+ * Implements hook_block_configure().
  */
 function aggregator_block_configure($delta = '') {
   list($type, $id) = explode('-', $delta);
@@ -373,7 +373,7 @@ function aggregator_block_configure($delta = '') {
 }
 
 /**
- * Implement hook_block_save().
+ * Implements hook_block_save().
  */
 function aggregator_block_save($delta = '', $edit = array()) {
   list($type, $id) = explode('-', $delta);
@@ -386,7 +386,7 @@ function aggregator_block_save($delta = '', $edit = array()) {
 }
 
 /**
- * Implement hook_block_view().
+ * Implements hook_block_view().
  *
  * Generates blocks for the latest news items in each category and feed.
  */
diff --git a/modules/aggregator/aggregator.parser.inc b/modules/aggregator/aggregator.parser.inc
index fbd0deda4dd..4d6f4fc4743 100644
--- a/modules/aggregator/aggregator.parser.inc
+++ b/modules/aggregator/aggregator.parser.inc
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_aggregator_parse_info().
+ * Implements hook_aggregator_parse_info().
  */
 function aggregator_aggregator_parse_info() {
   return array(
@@ -17,7 +17,7 @@ function aggregator_aggregator_parse_info() {
 }
 
 /**
- * Implement hook_aggregator_parse().
+ * Implements hook_aggregator_parse().
  */
 function aggregator_aggregator_parse($feed) {
   global $channel, $image;
diff --git a/modules/aggregator/aggregator.processor.inc b/modules/aggregator/aggregator.processor.inc
index 83ed207c91c..2888e2fa6af 100644
--- a/modules/aggregator/aggregator.processor.inc
+++ b/modules/aggregator/aggregator.processor.inc
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_aggregator_process_info().
+ * Implements hook_aggregator_process_info().
  */
 function aggregator_aggregator_process_info() {
   return array(
@@ -17,7 +17,7 @@ function aggregator_aggregator_process_info() {
 }
 
 /**
- * Implement hook_aggregator_process().
+ * Implements hook_aggregator_process().
  */
 function aggregator_aggregator_process($feed) {
   if (is_object($feed)) {
@@ -45,7 +45,7 @@ function aggregator_aggregator_process($feed) {
 }
 
 /**
- * Implement hook_aggregator_remove().
+ * Implements hook_aggregator_remove().
  */
 function aggregator_aggregator_remove($feed) {
   $iids = db_query('SELECT iid FROM {aggregator_item} WHERE fid = :fid', array(':fid' => $feed->fid))->fetchCol();
@@ -62,7 +62,7 @@ function aggregator_aggregator_remove($feed) {
 }
 
 /**
- * Implement hook_form_aggregator_admin_form_alter().
+ * Implements hook_form_aggregator_admin_form_alter().
  *
  * Form alter aggregator module's own form to keep processor functionality
  * separate from aggregator API functionality.
diff --git a/modules/aggregator/tests/aggregator_test.module b/modules/aggregator/tests/aggregator_test.module
index 98e58947282..d5667f26978 100644
--- a/modules/aggregator/tests/aggregator_test.module
+++ b/modules/aggregator/tests/aggregator_test.module
@@ -2,7 +2,7 @@
 // $Id$
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function aggregator_test_menu() {
   $items['aggregator/test-feed'] = array(
diff --git a/modules/block/block.install b/modules/block/block.install
index 04fa793d78d..260d2e1bb6a 100644
--- a/modules/block/block.install
+++ b/modules/block/block.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_schema().
+ * Implements hook_schema().
  */
 function block_schema() {
   $schema['block'] = array(
@@ -204,7 +204,7 @@ function block_schema() {
 }
 
 /**
- * Implement hook_install().
+ * Implements hook_install().
  */
 function block_install() {
 
diff --git a/modules/block/block.module b/modules/block/block.module
index 346141203d8..cec2323bcd2 100644
--- a/modules/block/block.module
+++ b/modules/block/block.module
@@ -12,7 +12,7 @@
 define('BLOCK_REGION_NONE', -1);
 
 /**
- * Implement hook_help().
+ * Implements hook_help().
  */
 function block_help($path, $arg) {
   switch ($path) {
@@ -43,7 +43,7 @@ function block_help($path, $arg) {
 }
 
 /**
- * Implement hook_theme().
+ * Implements hook_theme().
  */
 function block_theme() {
   return array(
@@ -60,7 +60,7 @@ function block_theme() {
 }
 
 /**
- * Implement hook_permission().
+ * Implements hook_permission().
  */
 function block_permission() {
   return array(
@@ -71,7 +71,7 @@ function block_permission() {
 }
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function block_menu() {
   $default_theme = variable_get('theme_default', 'garland');
@@ -166,7 +166,7 @@ function _block_custom_theme($theme = NULL) {
 }
 
 /**
- * Implement hook_block_info().
+ * Implements hook_block_info().
  */
 function block_block_info() {
   $blocks = array();
@@ -181,7 +181,7 @@ function block_block_info() {
 }
 
 /**
- * Implement hook_block_configure().
+ * Implements hook_block_configure().
  */
 function block_block_configure($delta = 0) {
   $custom_block = array('format' => filter_default_format());
@@ -192,14 +192,14 @@ function block_block_configure($delta = 0) {
 }
 
 /**
- * Implement hook_block_save().
+ * Implements hook_block_save().
  */
 function block_block_save($delta = 0, $edit = array()) {
   block_custom_block_save($edit, $delta);
 }
 
 /**
- * Implement hook_block_view().
+ * Implements hook_block_view().
  *
  * Generates the administrator-defined blocks for display.
  */
@@ -210,7 +210,7 @@ function block_block_view($delta = 0, $edit = array()) {
 }
 
 /**
- * Implement hook_page_build().
+ * Implements hook_page_build().
  *
  * Render blocks into their regions.
  */
@@ -461,7 +461,7 @@ function block_custom_block_save($edit, $delta) {
 }
 
 /**
- * Implement hook_form_FORM_ID_alter().
+ * Implements hook_form_FORM_ID_alter().
  */
 function block_form_user_profile_form_alter(&$form, &$form_state) {
   if ($form['#user_category'] == 'account') {
@@ -626,7 +626,7 @@ function _block_load_blocks() {
 }
 
 /**
- * Implement hook_block_info_alter().
+ * Implements hook_block_info_alter().
  *
  * Check the page, user role, content type and user specific visibilty settings.
  * Remove the block if the visibility conditions are not met.
@@ -833,7 +833,7 @@ function _block_get_cache_id($block) {
 }
 
 /**
- * Implement hook_flush_caches().
+ * Implements hook_flush_caches().
  */
 function block_flush_caches() {
   return array('cache_block');
@@ -878,7 +878,7 @@ function template_preprocess_block(&$variables) {
 }
 
 /**
- * Implement hook_user_role_delete().
+ * Implements hook_user_role_delete().
  *
  * Remove deleted role from blocks that use it.
  */
@@ -889,7 +889,7 @@ function block_user_role_delete($role) {
 }
 
 /**
- * Implement hook_filter_format_delete().
+ * Implements hook_filter_format_delete().
  */
 function block_filter_format_delete($format, $fallback) {
   db_update('block_custom')
@@ -899,7 +899,7 @@ function block_filter_format_delete($format, $fallback) {
 }
 
 /**
- * Implement hook_menu_delete().
+ * Implements hook_menu_delete().
  */
 function block_menu_delete($menu) {
   db_delete('block')
@@ -913,7 +913,7 @@ function block_menu_delete($menu) {
 }
 
 /**
- * Implement hook_form_FORM_ID_alter().
+ * Implements hook_form_FORM_ID_alter().
  */
 function block_form_system_performance_settings_alter(&$form, &$form_state) {
   $disabled = count(module_implements('node_grants'));
diff --git a/modules/blog/blog.module b/modules/blog/blog.module
index 5e9d894bb5a..216740f6994 100644
--- a/modules/blog/blog.module
+++ b/modules/blog/blog.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_node_info().
+ * Implements hook_node_info().
  */
 function blog_node_info() {
   return array(
@@ -20,7 +20,7 @@ function blog_node_info() {
 }
 
 /**
- * Implement hook_user_view().
+ * Implements hook_user_view().
  */
 function blog_user_view($account) {
   if (user_access('create blog content', $account)) {
@@ -34,7 +34,7 @@ function blog_user_view($account) {
 }
 
 /**
- * Implement hook_help().
+ * Implements hook_help().
  */
 function blog_help($path, $arg) {
   switch ($path) {
@@ -57,14 +57,14 @@ function blog_help($path, $arg) {
 }
 
 /**
- * Implement hook_form().
+ * Implements hook_form().
  */
 function blog_form($node, $form_state) {
   return node_content_form($node, $form_state);
 }
 
 /**
- * Implement hook_view().
+ * Implements hook_view().
  */
 function blog_view($node, $build_mode) {
   if ((bool)menu_get_object()) {
@@ -75,7 +75,7 @@ function blog_view($node, $build_mode) {
 }
 
 /**
- * Implement hook_node_view().
+ * Implements hook_node_view().
  */
 function blog_node_view($node, $build_mode = 'full') {
   if ($build_mode != 'rss') {
@@ -95,7 +95,7 @@ function blog_node_view($node, $build_mode = 'full') {
 }
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function blog_menu() {
   $items['blog'] = array(
@@ -176,7 +176,7 @@ function _blog_post_exists($account) {
 }
 
 /**
- * Implement hook_block_info().
+ * Implements hook_block_info().
  */
 function blog_block_info() {
   $block['recent']['info'] = t('Recent blog posts');
@@ -184,7 +184,7 @@ function blog_block_info() {
 }
 
 /**
- * Implement hook_block_view().
+ * Implements hook_block_view().
  *
  * Displays the most recent 10 blog titles.
  */
diff --git a/modules/book/book.install b/modules/book/book.install
index e93518e24a0..ae324191b13 100644
--- a/modules/book/book.install
+++ b/modules/book/book.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_install().
+ * Implements hook_install().
  */
 function book_install() {
   // Add the node type.
@@ -15,7 +15,7 @@ function book_install() {
 }
 
 /**
- * Implement hook_uninstall().
+ * Implements hook_uninstall().
  */
 function book_uninstall() {
   // Delete menu links.
@@ -45,7 +45,7 @@ function _book_install_type_create() {
 }
 
 /**
- * Implement hook_schema().
+ * Implements hook_schema().
  */
 function book_schema() {
   $schema['book'] = array(
diff --git a/modules/book/book.module b/modules/book/book.module
index bcb0682db92..befc8258aa3 100644
--- a/modules/book/book.module
+++ b/modules/book/book.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_help().
+ * Implements hook_help().
  */
 function book_help($path, $arg) {
   switch ($path) {
@@ -34,7 +34,7 @@ function book_help($path, $arg) {
 }
 
 /**
- * Implement hook_theme().
+ * Implements hook_theme().
  */
 function book_theme() {
   return array(
@@ -64,7 +64,7 @@ function book_theme() {
 }
 
 /**
- * Implement hook_permission().
+ * Implements hook_permission().
  */
 function book_permission() {
   return array(
@@ -121,7 +121,7 @@ function book_node_view_link($node, $build_mode) {
 }
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function book_menu() {
   $items['admin/content/book'] = array(
@@ -213,14 +213,14 @@ function _book_outline_remove_access($node) {
 }
 
 /**
- * Implement hook_init().
+ * Implements hook_init().
  */
 function book_init() {
   drupal_add_css(drupal_get_path('module', 'book') . '/book.css');
 }
 
 /**
- * Implement hook_field_build_modes().
+ * Implements hook_field_build_modes().
  */
 function book_field_build_modes($obj_type) {
   $modes = array();
@@ -233,7 +233,7 @@ function book_field_build_modes($obj_type) {
 }
 
 /**
- * Implement hook_block_info().
+ * Implements hook_block_info().
  */
 function book_block_info() {
   $block = array();
@@ -244,7 +244,7 @@ function book_block_info() {
 }
 
 /**
- * Implement hook_block_view().
+ * Implements hook_block_view().
  *
  * Displays the book table of contents in a block when the current page is a
  * single-node view of a book node.
@@ -298,7 +298,7 @@ function book_block_view($delta = '') {
 }
 
 /**
- * Implement hook_block_configure().
+ * Implements hook_block_configure().
  */
 function book_block_configure($delta = '') {
   $block = array();
@@ -318,7 +318,7 @@ function book_block_configure($delta = '') {
 }
 
 /**
- * Implement hook_block_save().
+ * Implements hook_block_save().
  */
 function book_block_save($delta = '', $edit = array()) {
   $block = array();
@@ -377,7 +377,7 @@ function book_get_books() {
 }
 
 /**
- * Implement hook_form_alter().
+ * Implements hook_form_alter().
  *
  * Adds the book fieldset to the node form.
  *
@@ -744,7 +744,7 @@ function book_menu_name($bid) {
 }
 
 /**
- * Implement hook_node_load().
+ * Implements hook_node_load().
  */
 function book_node_load($nodes, $types) {
   $result = db_query("SELECT * FROM {book} b INNER JOIN {menu_links} ml ON b.mlid = ml.mlid WHERE b.nid IN (:nids)", array(':nids' =>  array_keys($nodes)), array('fetch' => PDO::FETCH_ASSOC));
@@ -757,7 +757,7 @@ function book_node_load($nodes, $types) {
 }
 
 /**
- * Implement hook_node_view().
+ * Implements hook_node_view().
  */
 function book_node_view($node, $build_mode) {
   if ($build_mode == 'full') {
@@ -775,7 +775,7 @@ function book_node_view($node, $build_mode) {
 }
 
 /**
- * Implement hook_page_alter().
+ * Implements hook_page_alter().
  *
  * Add the book menu to the list of menus used to build the active trail when
  * viewing a book page.
@@ -789,7 +789,7 @@ function book_page_alter(&$page) {
 }
 
 /**
- * Implement hook_node_presave().
+ * Implements hook_node_presave().
  */
 function book_node_presave($node) {
   // Always save a revision for non-administrators.
@@ -807,7 +807,7 @@ function book_node_presave($node) {
 }
 
 /**
- * Implement hook_node_insert().
+ * Implements hook_node_insert().
  */
 function book_node_insert($node) {
   if (!empty($node->book['bid'])) {
@@ -822,7 +822,7 @@ function book_node_insert($node) {
 }
 
 /**
- * Implement hook_node_update().
+ * Implements hook_node_update().
  */
 function book_node_update($node) {
   if (!empty($node->book['bid'])) {
@@ -837,7 +837,7 @@ function book_node_update($node) {
 }
 
 /**
- * Implement hook_node_delete().
+ * Implements hook_node_delete().
  */
 function book_node_delete($node) {
   if (!empty($node->book['bid'])) {
@@ -860,7 +860,7 @@ function book_node_delete($node) {
 }
 
 /**
- * Implement hook_node_prepare().
+ * Implements hook_node_prepare().
  */
 function book_node_prepare($node) {
   // Prepare defaults for the add/edit form.
@@ -1141,7 +1141,7 @@ function book_type_is_allowed($type) {
 }
 
 /**
- * Implement hook_node_type_update().
+ * Implements hook_node_type_update().
  *
  * Update book module's persistent variables if the machine-readable name of a
  * node type is changed.
diff --git a/modules/color/color.module b/modules/color/color.module
index 8c22918c78e..740b07cd0b7 100644
--- a/modules/color/color.module
+++ b/modules/color/color.module
@@ -2,7 +2,7 @@
 // $Id$
 
 /**
- * Implement hook_help().
+ * Implements hook_help().
  */
 function color_help($path, $arg) {
   switch ($path) {
@@ -20,7 +20,7 @@ function color_help($path, $arg) {
 }
 
 /**
- * Implement hook_theme().
+ * Implements hook_theme().
  */
 function color_theme() {
   return array(
@@ -31,7 +31,7 @@ function color_theme() {
 }
 
 /**
- * Implement hook_form_FORM_ID_alter().
+ * Implements hook_form_FORM_ID_alter().
  */
 function color_form_system_theme_settings_alter(&$form, &$form_state) {
   if (isset($form_state['build_info']['args'][0]) && ($theme = $form_state['build_info']['args'][0]) && color_get_info($theme) && function_exists('gd_info')) {
@@ -48,7 +48,7 @@ function color_form_system_theme_settings_alter(&$form, &$form_state) {
 }
 
 /**
- * Implement hook_form_FORM_ID_alter().
+ * Implements hook_form_FORM_ID_alter().
  */
 function color_form_system_themes_alter(&$form, &$form_state) {
   _color_theme_select_form_alter($form, $form_state);
diff --git a/modules/comment/comment.install b/modules/comment/comment.install
index 7098d0425be..44087ea43a1 100644
--- a/modules/comment/comment.install
+++ b/modules/comment/comment.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_uninstall().
+ * Implements hook_uninstall().
  */
 function comment_uninstall() {
   // Remove variables.
@@ -27,7 +27,7 @@ function comment_uninstall() {
 }
 
 /**
- * Implement hook_enable().
+ * Implements hook_enable().
  */
 function comment_enable() {
   // Insert records into the node_comment_statistics for nodes that are missing.
@@ -220,7 +220,7 @@ function comment_update_7011() {
  */
 
 /**
- * Implement hook_schema().
+ * Implements hook_schema().
  */
 function comment_schema() {
   $schema['comment'] = array(
diff --git a/modules/comment/comment.module b/modules/comment/comment.module
index 2ff6d5e1521..d04755db261 100644
--- a/modules/comment/comment.module
+++ b/modules/comment/comment.module
@@ -71,7 +71,7 @@ define('COMMENT_NODE_CLOSED', 1);
 define('COMMENT_NODE_OPEN', 2);
 
 /**
- * Implement hook_help().
+ * Implements hook_help().
  */
 function comment_help($path, $arg) {
   switch ($path) {
@@ -90,7 +90,7 @@ function comment_help($path, $arg) {
 }
 
 /**
- * Implement hook_entity_info().
+ * Implements hook_entity_info().
  */
 function comment_entity_info() {
   $return =  array(
@@ -121,7 +121,7 @@ function comment_entity_info() {
 }
 
 /**
- * Implement hook_theme().
+ * Implements hook_theme().
  */
 function comment_theme() {
   return array(
@@ -146,7 +146,7 @@ function comment_theme() {
 }
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function comment_menu() {
   $items['admin/content/comment'] = array(
@@ -236,14 +236,14 @@ function comment_count_unpublished() {
 }
 
 /**
- * Implement hook_node_type_insert().
+ * Implements hook_node_type_insert().
  */
 function comment_node_type_insert($info) {
   field_attach_create_bundle('comment', 'comment_node_' . $info->type);
 }
 
 /**
- * Implement hook_node_type_update().
+ * Implements hook_node_type_update().
  */
 function comment_node_type_update($info) {
   if (!empty($info->old_type) && $info->type != $info->old_type) {
@@ -252,7 +252,7 @@ function comment_node_type_update($info) {
 }
 
 /**
- * Implement hook_node_type_delete().
+ * Implements hook_node_type_delete().
  */
 function comment_node_type_delete($info) {
   field_attach_delete_bundle('comment', 'comment_node_' . $info->type);
@@ -271,7 +271,7 @@ function comment_node_type_delete($info) {
 }
 
 /**
- * Implement hook_permission().
+ * Implements hook_permission().
  */
 function comment_permission() {
   return array(
@@ -291,7 +291,7 @@ function comment_permission() {
 }
 
 /**
- * Implement hook_block_info().
+ * Implements hook_block_info().
  */
 function comment_block_info() {
   $blocks['recent']['info'] = t('Recent comments');
@@ -300,7 +300,7 @@ function comment_block_info() {
 }
 
 /**
- * Implement hook_block_configure().
+ * Implements hook_block_configure().
  */
 function comment_block_configure($delta = '') {
   $form['comment_block_count'] = array(
@@ -314,14 +314,14 @@ function comment_block_configure($delta = '') {
 }
 
 /**
- * Implement hook_block_save().
+ * Implements hook_block_save().
  */
 function comment_block_save($delta = '', $edit = array()) {
   variable_set('comment_block_count', (int)$edit['comment_block_count']);
 }
 
 /**
- * Implement hook_block_view().
+ * Implements hook_block_view().
  *
  * Generates a block with the most recent comments.
  */
@@ -466,7 +466,7 @@ function theme_comment_block() {
 }
 
 /**
- * Implement hook_node_view().
+ * Implements hook_node_view().
  */
 function comment_node_view($node, $build_mode) {
   $links = array();
@@ -940,7 +940,7 @@ function comment_build_multiple($comments, $node, $build_mode = 'full', $weight
 }
 
 /**
- * Implement hook_form_FORM_ID_alter().
+ * Implements hook_form_FORM_ID_alter().
  */
 function comment_form_node_type_form_alter(&$form, $form_state) {
   if (isset($form['identity']['type'])) {
@@ -1011,7 +1011,7 @@ function comment_form_node_type_form_alter(&$form, $form_state) {
 }
 
 /**
- * Implement hook_form_alter().
+ * Implements hook_form_alter().
  */
 function comment_form_alter(&$form, $form_state, $form_id) {
   if (!empty($form['#node_edit_form'])) {
@@ -1078,7 +1078,7 @@ function comment_form_alter(&$form, $form_state, $form_id) {
 }
 
 /**
- * Implement hook_node_load().
+ * Implements hook_node_load().
  */
 function comment_node_load($nodes, $types) {
   $comments_enabled = array();
@@ -1111,7 +1111,7 @@ function comment_node_load($nodes, $types) {
 }
 
 /**
- * Implement hook_node_prepare().
+ * Implements hook_node_prepare().
  */
 function comment_node_prepare($node) {
   if (!isset($node->comment)) {
@@ -1120,7 +1120,7 @@ function comment_node_prepare($node) {
 }
 
 /**
- * Implement hook_node_insert().
+ * Implements hook_node_insert().
  */
 function comment_node_insert($node) {
   db_insert('node_comment_statistics')
@@ -1136,7 +1136,7 @@ function comment_node_insert($node) {
 }
 
 /**
- * Implement hook_node_delete().
+ * Implements hook_node_delete().
  */
 function comment_node_delete($node) {
   $cids = db_query('SELECT cid FROM {comment} WHERE nid = :nid', array(':nid' => $node->nid))->fetchCol();
@@ -1147,7 +1147,7 @@ function comment_node_delete($node) {
 }
 
 /**
- * Implement hook_node_update_index().
+ * Implements hook_node_update_index().
  */
 function comment_node_update_index($node) {
   $text = '';
@@ -1164,7 +1164,7 @@ function comment_node_update_index($node) {
 }
 
 /**
- * Implement hook_update_index().
+ * Implements hook_update_index().
  */
 function comment_update_index() {
   // Store the maximum possible comments per thread (used for ranking by reply count)
@@ -1172,7 +1172,7 @@ function comment_update_index() {
 }
 
 /**
- * Implement hook_node_search_result().
+ * Implements hook_node_search_result().
  */
 function comment_node_search_result($node) {
   if ($node->comment != COMMENT_NODE_HIDDEN) {
@@ -1183,7 +1183,7 @@ function comment_node_search_result($node) {
 }
 
 /**
- * Implement hook_user_cancel().
+ * Implements hook_user_cancel().
  */
 function comment_user_cancel($edit, $account, $method) {
   switch ($method) {
@@ -2270,7 +2270,7 @@ function vancode2int($c = '00') {
 }
 
 /**
- * Implement hook_action_info().
+ * Implements hook_action_info().
  *
  * @ingroup actions
  */
@@ -2416,7 +2416,7 @@ function comment_save_action($comment) {
 }
 
 /**
- * Implement hook_ranking().
+ * Implements hook_ranking().
  */
 function comment_ranking() {
   return array(
@@ -2436,7 +2436,7 @@ function comment_ranking() {
 }
 
 /**
- * Implement hook_menu_alter().
+ * Implements hook_menu_alter().
  */
 function comment_menu_alter(&$items) {
   // Add comments to the description for admin/content.
@@ -2444,7 +2444,7 @@ function comment_menu_alter(&$items) {
 }
 
 /**
- * Implement hook_filter_format_delete().
+ * Implements hook_filter_format_delete().
  */
 function comment_filter_format_delete($format, $fallback) {
   db_update('comment')
diff --git a/modules/comment/comment.tokens.inc b/modules/comment/comment.tokens.inc
index 044b02bee43..e075c1296c8 100644
--- a/modules/comment/comment.tokens.inc
+++ b/modules/comment/comment.tokens.inc
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_token_info().
+ * Implements hook_token_info().
  */
 function comment_token_info() {
   $type = array(
@@ -108,7 +108,7 @@ function comment_token_info() {
 }
 
 /**
- * Implement hook_tokens().
+ * Implements hook_tokens().
  */
 function comment_tokens($type, $tokens, array $data = array(), array $options = array()) {
   $url_options = array('absolute' => TRUE);
diff --git a/modules/contact/contact.install b/modules/contact/contact.install
index 42f15272d28..1246fd677b6 100644
--- a/modules/contact/contact.install
+++ b/modules/contact/contact.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_schema().
+ * Implements hook_schema().
  */
 function contact_schema() {
   $schema['contact'] = array(
@@ -67,7 +67,7 @@ function contact_schema() {
 }
 
 /**
- * Implement hook_install().
+ * Implements hook_install().
  */
 function contact_install() {
   // Insert a default contact category.
@@ -82,7 +82,7 @@ function contact_install() {
 }
 
 /**
- * Implement hook_uninstall().
+ * Implements hook_uninstall().
  */
 function contact_uninstall() {
   variable_del('contact_default_status');
diff --git a/modules/contact/contact.module b/modules/contact/contact.module
index 9f0e3ca16a2..76af943ac22 100644
--- a/modules/contact/contact.module
+++ b/modules/contact/contact.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_help().
+ * Implements hook_help().
  */
 function contact_help($path, $arg) {
   switch ($path) {
@@ -38,7 +38,7 @@ function contact_help($path, $arg) {
 }
 
 /**
- * Implement hook_permission().
+ * Implements hook_permission().
  */
 function contact_permission() {
   return array(
@@ -55,7 +55,7 @@ function contact_permission() {
 }
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function contact_menu() {
   $items['admin/structure/contact'] = array(
@@ -160,14 +160,14 @@ function contact_load($cid) {
 }
 
 /**
- * Implement hook_user_insert().
+ * Implements hook_user_insert().
  */
 function contact_user_insert(&$edit, $account, $category) {
   $edit['contact'] = variable_get('contact_default_status', 1);
 }
 
 /**
- * Implement hook_mail().
+ * Implements hook_mail().
  */
 function contact_mail($key, &$message, $params) {
   $language = $message['language'];
@@ -210,7 +210,7 @@ function contact_mail($key, &$message, $params) {
 }
 
 /**
- * Implement hook_form_FORM_ID_alter().
+ * Implements hook_form_FORM_ID_alter().
  *
  * Add the enable personal contact form to an individual user's account page.
  */
diff --git a/modules/dashboard/dashboard.module b/modules/dashboard/dashboard.module
index 933ecb8f77d..62325edf186 100644
--- a/modules/dashboard/dashboard.module
+++ b/modules/dashboard/dashboard.module
@@ -22,7 +22,7 @@ function dashboard_help($path, $arg) {
 }
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function dashboard_menu() {
   $items['admin/dashboard'] = array(
@@ -60,7 +60,7 @@ function dashboard_menu() {
 }
 
 /**
- * Implement hook_block_info_alter().
+ * Implements hook_block_info_alter().
  *
  * Skip rendering dashboard blocks when not on the dashboard page itself. This
  * prevents expensive dashboard blocks from causing performance issues on pages
@@ -77,7 +77,7 @@ function dashboard_block_info_alter(&$blocks) {
 }
 
 /**
- * Implement hook_page_build().
+ * Implements hook_page_build().
  *
  * Display dashboard blocks in the main content region.
  */
@@ -141,7 +141,7 @@ function dashboard_page_build(&$page) {
 }
 
 /**
- * Implement hook_permission().
+ * Implements hook_permission().
  */
 function dashboard_permission() {
   return array(
@@ -153,7 +153,7 @@ function dashboard_permission() {
 }
 
 /**
- * Implement hook_system_info_alter().
+ * Implements hook_system_info_alter().
  *
  * Add regions to each theme to store the dashboard blocks.
  */
@@ -167,7 +167,7 @@ function dashboard_system_info_alter(&$info, $file, $type) {
 }
 
 /**
- * Implement hook_theme().
+ * Implements hook_theme().
  */
 function dashboard_theme() {
   return array(
@@ -257,7 +257,7 @@ function dashboard_regions() {
 }
 
 /**
- * Implement hook_dashboard_regions().
+ * Implements hook_dashboard_regions().
  */
 function dashboard_dashboard_regions() {
   return array(
diff --git a/modules/dblog/dblog.install b/modules/dblog/dblog.install
index 2a0456927c6..5b5e6d092be 100644
--- a/modules/dblog/dblog.install
+++ b/modules/dblog/dblog.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_schema().
+ * Implements hook_schema().
  */
 function dblog_schema() {
   $schema['watchdog'] = array(
diff --git a/modules/dblog/dblog.module b/modules/dblog/dblog.module
index bdc3db114ff..cda8211ae57 100644
--- a/modules/dblog/dblog.module
+++ b/modules/dblog/dblog.module
@@ -13,7 +13,7 @@
  */
 
 /**
- * Implement hook_help().
+ * Implements hook_help().
  */
 function dblog_help($path, $arg) {
   switch ($path) {
@@ -28,7 +28,7 @@ function dblog_help($path, $arg) {
 }
 
 /**
- * Implement hook_theme().
+ * Implements hook_theme().
  */
 function dblog_theme() {
   return array(
@@ -39,7 +39,7 @@ function dblog_theme() {
 }
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function dblog_menu() {
   $items['admin/reports/dblog'] = array(
@@ -87,7 +87,7 @@ function dblog_init() {
 
 
 /**
- * Implement hook_cron().
+ * Implements hook_cron().
  *
  * Remove expired log messages and flood control events.
  */
@@ -102,7 +102,7 @@ function dblog_cron() {
 }
 
 /**
- * Implement hook_user_cancel().
+ * Implements hook_user_cancel().
  */
 function dblog_user_cancel($edit, $account, $method) {
   switch ($method) {
@@ -133,7 +133,7 @@ function _dblog_get_message_types() {
 }
 
 /**
- * Implement hook_watchdog().
+ * Implements hook_watchdog().
  *
  * Note some values may be truncated for database column size restrictions.
  */
@@ -155,7 +155,7 @@ function dblog_watchdog(array $log_entry) {
 }
 
 /**
- * Implement hook_form_FORM_ID_alter().
+ * Implements hook_form_FORM_ID_alter().
  */
 function dblog_form_system_logging_settings_alter(&$form, $form_state) {
   $form['dblog_row_limit'] = array(
diff --git a/modules/field/field.attach.inc b/modules/field/field.attach.inc
index b5c0b0e9010..01b46b13eb5 100644
--- a/modules/field/field.attach.inc
+++ b/modules/field/field.attach.inc
@@ -1264,7 +1264,7 @@ function field_attach_extra_weight($bundle, $pseudo_field) {
 }
 
 /**
- * Implement hook_node_prepare_translation.
+ * Implements hook_node_prepare_translation().
  *
  * TODO D7: We do not yet know if this really belongs in Field API.
  */
diff --git a/modules/field/field.install b/modules/field/field.install
index 33d29c065a3..75724c4294a 100644
--- a/modules/field/field.install
+++ b/modules/field/field.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_schema.
+ * Implements hook_schema().
  */
 function field_schema() {
   // Static (meta) tables.
diff --git a/modules/field/field.module b/modules/field/field.module
index a8769bde08f..2bff9cea1c7 100644
--- a/modules/field/field.module
+++ b/modules/field/field.module
@@ -129,14 +129,14 @@ class FieldException extends Exception {}
 class FieldUpdateForbiddenException extends FieldException {}
 
 /**
- * Implement hook_flush_caches.
+ * Implements hook_flush_caches().
  */
 function field_flush_caches() {
   return array('cache_field');
 }
 
 /**
- * Implement hook_help().
+ * Implements hook_help().
  */
 function field_help($path, $arg) {
   switch ($path) {
@@ -167,7 +167,7 @@ function field_help($path, $arg) {
 }
 
 /**
- * Implement hook_theme().
+ * Implements hook_theme().
  */
 function field_theme() {
   $path = drupal_get_path('module', 'field') . '/theme';
@@ -194,7 +194,7 @@ function field_theme() {
 }
 
 /**
- * Implement hook_cron().
+ * Implements hook_cron().
  *
  * Purges some deleted Field API data, if any exists.
  */
@@ -204,14 +204,14 @@ function field_cron() {
 }
 
 /**
- * Implement hook_modules_installed().
+ * Implements hook_modules_installed().
  */
 function field_modules_installed($modules) {
   field_cache_clear();
 }
 
 /**
- * Implement hook_modules_uninstalled().
+ * Implements hook_modules_uninstalled().
  */
 function field_modules_uninstalled($modules) {
   module_load_include('inc', 'field', 'field.crud');
@@ -222,7 +222,7 @@ function field_modules_uninstalled($modules) {
 }
 
 /**
- * Implement hook_modules_enabled().
+ * Implements hook_modules_enabled().
  */
 function field_modules_enabled($modules) {
   foreach ($modules as $module) {
@@ -232,7 +232,7 @@ function field_modules_enabled($modules) {
 }
 
 /**
- * Implement hook_modules_disabled().
+ * Implements hook_modules_disabled().
  */
 function field_modules_disabled($modules) {
   foreach ($modules as $module) {
diff --git a/modules/field/field.multilingual.inc b/modules/field/field.multilingual.inc
index d492b358dcf..bbe3a75d10f 100644
--- a/modules/field/field.multilingual.inc
+++ b/modules/field/field.multilingual.inc
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_multilingual_settings_changed().
+ * Implements hook_multilingual_settings_changed().
  */
 function field_multilingual_settings_changed() {
   field_info_cache_clear();
diff --git a/modules/field/modules/field_sql_storage/field_sql_storage.install b/modules/field/modules/field_sql_storage/field_sql_storage.install
index 7ab6a8cf9ae..2193c6d570b 100644
--- a/modules/field/modules/field_sql_storage/field_sql_storage.install
+++ b/modules/field/modules/field_sql_storage/field_sql_storage.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_schema().
+ * Implements hook_schema().
  */
 function field_sql_storage_schema() {
   $schema = array();
diff --git a/modules/field/modules/field_sql_storage/field_sql_storage.module b/modules/field/modules/field_sql_storage/field_sql_storage.module
index 23b138f38e9..20ccc690b75 100644
--- a/modules/field/modules/field_sql_storage/field_sql_storage.module
+++ b/modules/field/modules/field_sql_storage/field_sql_storage.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_help().
+ * Implements hook_help().
  */
 function field_sql_storage_help($path, $arg) {
   switch ($path) {
@@ -18,7 +18,7 @@ function field_sql_storage_help($path, $arg) {
 }
 
 /**
- * Implement hook_field_storage_info().
+ * Implements hook_field_storage_info().
  */
 function field_sql_storage_field_storage_info() {
   return array(
@@ -206,7 +206,7 @@ function _field_sql_storage_schema($field) {
 }
 
 /**
- * Implement hook_field_storage_create_field().
+ * Implements hook_field_storage_create_field().
  */
 function field_sql_storage_field_storage_create_field($field) {
   $schema = _field_sql_storage_schema($field);
@@ -217,7 +217,7 @@ function field_sql_storage_field_storage_create_field($field) {
 }
 
 /**
- * Implement hook_field_update_field_forbid().
+ * Implements hook_field_update_field_forbid().
  *
  * Forbid any field update that changes column definitions if there is
  * any data.
@@ -229,7 +229,7 @@ function field_sql_storage_field_update_forbid($field, $prior_field, $has_data)
 }
 
 /**
- * Implement hook_field_storage_update_field().
+ * Implements hook_field_storage_update_field().
  */
 function field_sql_storage_field_storage_update_field($field, $prior_field, $has_data) {
   if (! $has_data) {
@@ -274,7 +274,7 @@ function field_sql_storage_field_storage_update_field($field, $prior_field, $has
 }
 
 /**
- * Implement hook_field_storage_delete_field().
+ * Implements hook_field_storage_delete_field().
  */
 function field_sql_storage_field_storage_delete_field($field) {
   // Mark all data associated with the field for deletion.
@@ -295,7 +295,7 @@ function field_sql_storage_field_storage_delete_field($field) {
 }
 
 /**
- * Implement hook_field_storage_load().
+ * Implements hook_field_storage_load().
  */
 function field_sql_storage_field_storage_load($obj_type, $objects, $age, $fields, $options) {
   $etid = _field_sql_storage_etid($obj_type);
@@ -343,7 +343,7 @@ function field_sql_storage_field_storage_load($obj_type, $objects, $age, $fields
 }
 
 /**
- * Implement hook_field_storage_write().
+ * Implements hook_field_storage_write().
  */
 function field_sql_storage_field_storage_write($obj_type, $object, $op, $fields) {
   list($id, $vid, $bundle) = entity_extract_ids($obj_type, $object);
@@ -430,7 +430,7 @@ function field_sql_storage_field_storage_write($obj_type, $object, $op, $fields)
 }
 
 /**
- * Implement hook_field_storage_delete().
+ * Implements hook_field_storage_delete().
  *
  * This function deletes data for all fields for an object from the database.
  */
@@ -447,7 +447,7 @@ function field_sql_storage_field_storage_delete($obj_type, $object, $fields) {
 }
 
 /**
- * Implement hook_field_storage_purge().
+ * Implements hook_field_storage_purge().
  *
  * This function deletes data from the database for a single field on
  * an object.
@@ -469,7 +469,7 @@ function field_sql_storage_field_storage_purge($obj_type, $object, $field, $inst
 }
 
 /**
- * Implement hook_field_storage_query().
+ * Implements hook_field_storage_query().
  */
 function field_sql_storage_field_storage_query($field_id, $conditions, $options) {
   $load_current = $options['age'] == FIELD_LOAD_CURRENT;
@@ -591,7 +591,7 @@ function field_sql_storage_field_storage_query($field_id, $conditions, $options)
 }
 
 /**
- * Implement hook_field_storage_delete_revision().
+ * Implements hook_field_storage_delete_revision().
  *
  * This function actually deletes the data from the database.
  */
@@ -613,7 +613,7 @@ function field_sql_storage_field_storage_delete_revision($obj_type, $object, $fi
 }
 
 /**
- * Implement hook_field_storage_delete_instance().
+ * Implements hook_field_storage_delete_instance().
  *
  * This function simply marks for deletion all data associated with the field.
  */
@@ -635,7 +635,7 @@ function field_sql_storage_field_storage_delete_instance($instance) {
 }
 
 /**
- * Implement hook_field_attach_rename_bundle().
+ * Implements hook_field_attach_rename_bundle().
  */
 function field_sql_storage_field_attach_rename_bundle($obj_type, $bundle_old, $bundle_new) {
   $etid = _field_sql_storage_etid($obj_type);
@@ -661,7 +661,7 @@ function field_sql_storage_field_attach_rename_bundle($obj_type, $bundle_old, $b
 }
 
 /**
- * Implement hook_field_storage_purge_field().
+ * Implements hook_field_storage_purge_field().
  *
  * All field data items and instances have already been purged, so all
  * that is left is to delete the table.
@@ -674,7 +674,7 @@ function field_sql_storage_field_storage_purge_field($field) {
 }
 
 /**
- * Implement hook_field_storage_details().
+ * Implements hook_field_storage_details().
  */
 function field_sql_storage_field_storage_details($field, $instance) {
   $details = array();
diff --git a/modules/field/modules/list/list.module b/modules/field/modules/list/list.module
index 64d8441ca0a..ab2966814ae 100644
--- a/modules/field/modules/list/list.module
+++ b/modules/field/modules/list/list.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_field_info().
+ * Implements hook_field_info().
  */
 function list_field_info() {
   return array(
@@ -43,7 +43,7 @@ function list_field_info() {
 }
 
 /**
- * Implement hook_field_schema().
+ * Implements hook_field_schema().
  */
 function list_field_schema($field) {
   switch ($field['type']) {
@@ -84,7 +84,7 @@ function list_field_schema($field) {
 }
 
 /**
- * Implement hook_field_settings_form().
+ * Implements hook_field_settings_form().
  *
  * @todo: If $has_data, add a form validate function to verify that the
  * new allowed values do not exclude any keys for which data already
@@ -131,7 +131,7 @@ function list_field_settings_form($field, $instance, $has_data) {
 }
 
 /**
- * Implement hook_field_create_field().
+ * Implements hook_field_create_field().
  */
 function list_field_create_field($field) {
   if (array_key_exists($field['type'], list_field_info())) {
@@ -142,7 +142,7 @@ function list_field_create_field($field) {
 }
 
 /**
- * Implement hook_field_update_field().
+ * Implements hook_field_update_field().
  */
 function list_field_update_field($field, $prior_field, $has_data) {
   if (array_key_exists($field['type'], list_field_info())) {
@@ -252,7 +252,7 @@ function list_allowed_values_validate($element, &$form_state) {
 }
 
 /**
- * Implement hook_field_validate().
+ * Implements hook_field_validate().
  *
  * Possible error codes:
  * - 'list_illegal_value': The value is not part of the list of allowed values.
@@ -272,7 +272,7 @@ function list_field_validate($obj_type, $object, $field, $instance, $langcode, $
 }
 
 /**
- * Implement hook_field_is_empty().
+ * Implements hook_field_is_empty().
  */
 function list_field_is_empty($item, $field) {
   if (empty($item['value']) && (string)$item['value'] !== '0') {
@@ -282,7 +282,7 @@ function list_field_is_empty($item, $field) {
 }
 
 /**
- * Implement hook_field_formatter_info().
+ * Implements hook_field_formatter_info().
  */
 function list_field_formatter_info() {
   return array(
diff --git a/modules/field/modules/number/number.module b/modules/field/modules/number/number.module
index 6b00fadfac4..e03b26503c1 100644
--- a/modules/field/modules/number/number.module
+++ b/modules/field/modules/number/number.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_theme_alter().
+ * Implements hook_theme_alter().
  */
 function number_theme_registry_alter(&$theme_registry) {
   // The number_integer and number_decimal formatters use the same function.
@@ -16,7 +16,7 @@ function number_theme_registry_alter(&$theme_registry) {
 }
 
 /**
- * Implement hook_field_info().
+ * Implements hook_field_info().
  */
 function number_field_info() {
   return array(
@@ -47,7 +47,7 @@ function number_field_info() {
 }
 
 /**
- * Implement hook_field_schema().
+ * Implements hook_field_schema().
  */
 function number_field_schema($field) {
   switch ($field['type']) {
@@ -86,7 +86,7 @@ function number_field_schema($field) {
 }
 
 /**
- * Implement hook_field_settings_form().
+ * Implements hook_field_settings_form().
  */
 function number_field_settings_form($field, $instance, $has_data) {
   $settings = $field['settings'];
@@ -128,7 +128,7 @@ function number_field_settings_form($field, $instance, $has_data) {
 }
 
 /**
- * Implement hook_field_instance_settings_form().
+ * Implements hook_field_instance_settings_form().
  */
 function number_field_instance_settings_form($field, $instance) {
   $settings = $instance['settings'];
@@ -166,7 +166,7 @@ function number_field_instance_settings_form($field, $instance) {
 }
 
 /**
- * Implement hook_field_validate().
+ * Implements hook_field_validate().
  *
  * Possible error codes:
  * - 'number_min': The value is smaller than the allowed minimum value.
@@ -207,7 +207,7 @@ function number_field_presave($obj_type, $object, $field, $instance, $langcode,
 }
 
 /**
- * Implement hook_content_is_empty().
+ * Implements hook_content_is_empty().
  */
 function number_field_is_empty($item, $field) {
   if (empty($item['value']) && (string)$item['value'] !== '0') {
@@ -217,7 +217,7 @@ function number_field_is_empty($item, $field) {
 }
 
 /**
- * Implement hook_field_formatter_info().
+ * Implements hook_field_formatter_info().
  */
 function number_field_formatter_info() {
   return array(
@@ -285,7 +285,7 @@ function theme_field_formatter_number($variables) {
 }
 
 /**
- * Implement hook_field_widget_info().
+ * Implements hook_field_widget_info().
  */
 function number_field_widget_info() {
   return array(
@@ -297,7 +297,7 @@ function number_field_widget_info() {
 }
 
 /**
- * Implement hook_field_widget().
+ * Implements hook_field_widget().
  */
 function number_field_widget(&$form, &$form_state, $field, $instance, $langcode, $items, $delta, $element) {
   $value = isset($items[$delta]['value']) ? $items[$delta]['value'] : '';
@@ -370,7 +370,7 @@ function number_field_widget_validate($element, &$form_state) {
 }
 
 /**
- * Implement hook_field_widget_error().
+ * Implements hook_field_widget_error().
  */
 function number_field_widget_error($element, $error) {
   form_error($element['value'], $error['message']);
diff --git a/modules/field/modules/options/options.module b/modules/field/modules/options/options.module
index a05ed375b37..74573b4fdd1 100644
--- a/modules/field/modules/options/options.module
+++ b/modules/field/modules/options/options.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_theme().
+ * Implements hook_theme().
  */
 function options_theme() {
   return array(
@@ -18,7 +18,7 @@ function options_theme() {
 }
 
 /**
- * Implement hook_field_widget_info().
+ * Implements hook_field_widget_info().
  */
 function options_field_widget_info() {
   return array(
@@ -47,7 +47,7 @@ function options_field_widget_info() {
 }
 
 /**
- * Implement hook_field_widget().
+ * Implements hook_field_widget().
  */
 function options_field_widget(&$form, &$form_state, $field, $instance, $langcode, $items, $delta, $element) {
   // Abstract over the actual field columns, to allow different field types to
@@ -250,7 +250,7 @@ function options_array_transpose($array) {
 }
 
 /**
- * Implement hook_field_widget_error().
+ * Implements hook_field_widget_error().
  */
 function options_field_widget_error($element, $error) {
   form_error($element, $error['message']);
diff --git a/modules/field/modules/text/text.module b/modules/field/modules/text/text.module
index 15c846874c2..abae03be282 100644
--- a/modules/field/modules/text/text.module
+++ b/modules/field/modules/text/text.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_field_info().
+ * Implements hook_field_info().
  *
  * Field settings:
  *   - max_length: the maximum length for a varchar field.
@@ -47,7 +47,7 @@ function text_field_info() {
 }
 
 /**
- * Implement hook_field_schema().
+ * Implements hook_field_schema().
  */
 function text_field_schema($field) {
   switch ($field['type']) {
@@ -100,7 +100,7 @@ function text_field_schema($field) {
 }
 
 /**
- * Implement hook_field_settings_form().
+ * Implements hook_field_settings_form().
  */
 function text_field_settings_form($field, $instance, $has_data) {
   $settings = $field['settings'];
@@ -121,7 +121,7 @@ function text_field_settings_form($field, $instance, $has_data) {
 }
 
 /**
- * Implement hook_field_instance_settings_form().
+ * Implements hook_field_instance_settings_form().
  */
 function text_field_instance_settings_form($field, $instance) {
   $settings = $instance['settings'];
@@ -148,7 +148,7 @@ function text_field_instance_settings_form($field, $instance) {
 }
 
 /**
- * Implement hook_field_validate().
+ * Implements hook_field_validate().
  *
  * Possible error codes:
  * - 'text_value_max_length': The value exceeds the maximum length.
@@ -181,7 +181,7 @@ function text_field_validate($obj_type, $object, $field, $instance, $langcode, $
 }
 
 /**
- * Implement hook_field_load().
+ * Implements hook_field_load().
  *
  * Where possible, generate the sanitized version of each field early so that
  * it is cached in the field cache. This avoids looking up from the filter cache
@@ -213,7 +213,7 @@ function text_field_load($obj_type, $objects, $field, $instances, $langcode, &$i
 }
 
 /**
- * Implement hook_field_sanitize().
+ * Implements hook_field_sanitize().
  *
  * @see text_field_load()
  */
@@ -241,7 +241,7 @@ function text_field_sanitize($obj_type, $object, $field, $instance, $langcode, &
 }
 
 /**
- * Implement hook_field_is_empty().
+ * Implements hook_field_is_empty().
  */
 function text_field_is_empty($item, $field) {
   if (empty($item['value']) && (string)$item['value'] !== '0') {
@@ -251,7 +251,7 @@ function text_field_is_empty($item, $field) {
 }
 
 /**
- * Implement hook_field_formatter_info().
+ * Implements hook_field_formatter_info().
  */
 function text_field_formatter_info() {
   return array(
@@ -457,7 +457,7 @@ function text_summary($text, $format = NULL, $size = NULL) {
 }
 
 /**
- * Implement hook_field_widget_info().
+ * Implements hook_field_widget_info().
  */
 function text_field_widget_info() {
   return array(
@@ -480,7 +480,7 @@ function text_field_widget_info() {
 }
 
 /**
- * Implement hook_field_widget_settings_form().
+ * Implements hook_field_widget_settings_form().
  */
 function text_field_widget_settings_form($field, $instance) {
   $widget = $instance['widget'];
@@ -509,7 +509,7 @@ function text_field_widget_settings_form($field, $instance) {
 }
 
 /**
- * Implement hook_field_widget().
+ * Implements hook_field_widget().
  */
 function text_field_widget(&$form, &$form_state, $field, $instance, $langcode, $items, $delta, $base) {
   $element = $base;
@@ -565,7 +565,7 @@ function text_field_widget(&$form, &$form_state, $field, $instance, $langcode, $
 }
 
 /**
- * Implement hook_field_widget_error().
+ * Implements hook_field_widget_error().
  */
 function text_field_widget_error($element, $error) {
   switch ($error['error']) {
diff --git a/modules/field/tests/field_test.field.inc b/modules/field/tests/field_test.field.inc
index 9696df36097..0bdc93ea651 100644
--- a/modules/field/tests/field_test.field.inc
+++ b/modules/field/tests/field_test.field.inc
@@ -236,7 +236,7 @@ function field_test_field_formatter_info() {
 }
 
 /**
- * Implement hook_field_formatter_prepare_view().
+ * Implements hook_field_formatter_prepare_view().
  */
 function field_test_field_formatter_prepare_view($obj_type, $objects, $field, $instances, $langcode, &$items, $build_mode) {
   foreach ($items as $id => $item) {
diff --git a/modules/field/tests/field_test.install b/modules/field/tests/field_test.install
index 2bb1701bf36..72a2deee62b 100644
--- a/modules/field/tests/field_test.install
+++ b/modules/field/tests/field_test.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_install().
+ * Implements hook_install().
  */
 function field_test_install() {
   // hook_entity_info_alter() needs to be executed as last.
@@ -18,7 +18,7 @@ function field_test_install() {
 }
 
 /**
- * Implement hook_schema().
+ * Implements hook_schema().
  */
 function field_test_schema() {
   $schema['test_entity'] = array(
diff --git a/modules/field/tests/field_test.module b/modules/field/tests/field_test.module
index b8b07b96c9e..f7c5396040a 100644
--- a/modules/field/tests/field_test.module
+++ b/modules/field/tests/field_test.module
@@ -87,7 +87,7 @@ function field_test_field_test_op_multiple($obj_type, $objects, $field, $instanc
 }
 
 /**
- * Implement hook_field_languages().
+ * Implements hook_field_languages().
  */
 function field_test_field_languages($obj_type, $field, &$languages) {
   if ($field['settings']['test_hook_in']) {
diff --git a/modules/field_ui/field_ui.module b/modules/field_ui/field_ui.module
index 31a99ba7d35..f89c59af998 100644
--- a/modules/field_ui/field_ui.module
+++ b/modules/field_ui/field_ui.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_help().
+ * Implements hook_help().
  */
 function field_ui_help($path, $arg) {
   switch ($path) {
@@ -29,7 +29,7 @@ function field_ui_help($path, $arg) {
 }
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function field_ui_menu() {
   $items['admin/reports/fields'] = array(
@@ -152,7 +152,7 @@ function field_ui_menu_label($instance) {
 }
 
 /**
- * Implement hook_theme().
+ * Implements hook_theme().
  */
 function field_ui_theme() {
   return array(
@@ -203,7 +203,7 @@ function field_ui_build_modes_tabs($obj_type, $tab_selector = NULL) {
 }
 
 /**
- * Implement hook_field_ui_build_modes_tabs() on behalf of other core modules.
+ * Implements hook_field_ui_build_modes_tabs() on behalf of other core modules.
  *
  * @return
  *   An array describing the build modes defined by the module, grouped by tabs.
@@ -245,7 +245,7 @@ function field_ui_field_ui_build_modes_tabs() {
 }
 
 /**
- * Implement hook_field_attach_create_bundle().
+ * Implements hook_field_attach_create_bundle().
  */
 function field_ui_field_attach_create_bundle($bundle) {
   // When a new bundle is created, the menu needs to be rebuilt to add our
@@ -254,7 +254,7 @@ function field_ui_field_attach_create_bundle($bundle) {
 }
 
 /**
- * Implement hook_field_attach_rename_bundle().
+ * Implements hook_field_attach_rename_bundle().
  */
 function field_ui_field_attach_rename_bundle($bundle_old, $bundle_new) {
   if ($bundle_old !== $bundle_new && $extra = variable_get("field_extra_weights_$bundle_old", array())) {
@@ -264,7 +264,7 @@ function field_ui_field_attach_rename_bundle($bundle_old, $bundle_new) {
 }
 
 /**
- * Implement hook_field_attach_delete_bundle().
+ * Implements hook_field_attach_delete_bundle().
  */
 function field_ui_field_attach_delete_bundle($bundle) {
   variable_del('field_extra_weights_' . $bundle);
diff --git a/modules/file/file.field.inc b/modules/file/file.field.inc
index c08d1664f81..fb0d3492511 100644
--- a/modules/file/file.field.inc
+++ b/modules/file/file.field.inc
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_field_info().
+ * Implements hook_field_info().
  */
 function file_field_info() {
   return array(
@@ -32,7 +32,7 @@ function file_field_info() {
 }
 
 /**
- * Implement hook_field_schema().
+ * Implements hook_field_schema().
  */
 function file_field_schema($field) {
   return array(
@@ -64,7 +64,7 @@ function file_field_schema($field) {
 }
 
 /**
- * Implement hook_field_settings_form().
+ * Implements hook_field_settings_form().
  */
 function file_field_settings_form($field, $instance, $has_data) {
   $defaults = field_info_field_settings($field['type']);
@@ -104,7 +104,7 @@ function file_field_settings_form($field, $instance, $has_data) {
 }
 
 /**
- * Implement hook_field_instance_settings_form().
+ * Implements hook_field_instance_settings_form().
  */
 function file_field_instance_settings_form($field, $instance) {
   $settings = $instance['settings'];
@@ -204,7 +204,7 @@ function _file_generic_settings_file_directory_validate($element, &$form_state)
 }
 
 /**
- * Implement hook_field_load().
+ * Implements hook_field_load().
  */
 function file_field_load($obj_type, $objects, $field, $instances, $langcode, &$items, $age) {
   foreach ($objects as $obj_id => $object) {
@@ -228,7 +228,7 @@ function file_field_load($obj_type, $objects, $field, $instances, $langcode, &$i
 }
 
 /**
- * Implement hook_field_sanitize().
+ * Implements hook_field_sanitize().
  */
 function file_field_sanitize($obj_type, $object, $field, $instance, $langcode, &$items) {
   // Remove files from being displayed if they're not displayed.
@@ -243,14 +243,14 @@ function file_field_sanitize($obj_type, $object, $field, $instance, $langcode, &
 }
 
 /**
- * Implement hook_field_insert().
+ * Implements hook_field_insert().
  */
 function file_field_insert($obj_type, $object, $field, $instance, $langcode, &$items) {
   file_field_update($obj_type, $object, $field, $instance, $langcode, $items);
 }
 
 /**
- * Implement hook_field_update().
+ * Implements hook_field_update().
  */
 function file_field_update($obj_type, $object, $field, $instance, $langcode, &$items) {
   // Check for files that have been removed from the object.
@@ -284,7 +284,7 @@ function file_field_update($obj_type, $object, $field, $instance, $langcode, &$i
 }
 
 /**
- * Implement hook_field_delete().
+ * Implements hook_field_delete().
  */
 function file_field_delete($obj_type, $object, $field, $instance, $langcode, &$items) {
   list($id, $vid, $bundle) = entity_extract_ids($obj_type, $object);
@@ -300,7 +300,7 @@ function file_field_delete($obj_type, $object, $field, $instance, $langcode, &$i
 }
 
 /**
- * Implement hook_field_delete_revision().
+ * Implements hook_field_delete_revision().
  */
 function file_field_delete_revision($obj_type, $object, $field, $instance, $langcode, &$items) {
   foreach ($items as $delta => $item) {
@@ -338,7 +338,7 @@ function file_field_delete_file($item, $field) {
 }
 
 /**
- * Implement hook_field_is_empty().
+ * Implements hook_field_is_empty().
  */
 function file_field_is_empty($item, $field) {
   return empty($item['fid']);
@@ -362,7 +362,7 @@ function file_field_displayed($item, $field) {
 }
 
 /**
- * Implement hook_field_formatter_info().
+ * Implements hook_field_formatter_info().
  */
 function file_field_formatter_info() {
   return array(
@@ -385,7 +385,7 @@ function file_field_formatter_info() {
 }
 
 /**
- * Implement hook_field_widget_info().
+ * Implements hook_field_widget_info().
  */
 function file_field_widget_info() {
   return array(
@@ -404,7 +404,7 @@ function file_field_widget_info() {
 }
 
 /**
- * Implement hook_field_widget_settings_form().
+ * Implements hook_field_widget_settings_form().
  */
 function file_field_widget_settings_form($field, $instance) {
   $widget = $instance['widget'];
@@ -427,7 +427,7 @@ function file_field_widget_settings_form($field, $instance) {
 }
 
 /**
- * Implementation of hook_field_widget().
+ * Implements hook_field_widget().
  */
 function file_field_widget(&$form, &$form_state, $field, $instance, $langcode, $items, $delta, $element) {
   $form['#attributes'] = array('enctype' => 'multipart/form-data');
diff --git a/modules/file/file.install b/modules/file/file.install
index 4ee5ef0c56e..c92068e98e0 100644
--- a/modules/file/file.install
+++ b/modules/file/file.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_requirements().
+ * Implements hook_requirements().
  *
  * Display information about getting upload progress bars working.
  */
diff --git a/modules/file/file.module b/modules/file/file.module
index 1d8d0b57df2..0768b1916a9 100644
--- a/modules/file/file.module
+++ b/modules/file/file.module
@@ -10,7 +10,7 @@
 module_load_include('inc', 'file', 'file.field');
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function file_menu() {
   $items = array();
@@ -32,7 +32,7 @@ function file_menu() {
 }
 
 /**
- * Implement hook_element_info().
+ * Implements hook_element_info().
  *
  * The managed file element may be used independently anywhere in Drupal.
  */
@@ -59,7 +59,7 @@ function file_element_info() {
 }
 
 /**
- * Implement hook_theme().
+ * Implements hook_theme().
  */
 function file_theme() {
   return array(
@@ -88,7 +88,7 @@ function file_theme() {
 }
 
 /**
- * Implement hook_file_download().
+ * Implements hook_file_download().
  *
  * This function takes an extra parameter $field_type so that it may
  * be re-used by other File-like modules, such as Image.
@@ -295,7 +295,7 @@ function file_progress_implementation() {
 }
 
 /**
- * Implement hook_file_references().
+ * Implements hook_file_references().
  */
 function file_file_references($file) {
   $count = file_get_file_reference_count($file);
@@ -303,7 +303,7 @@ function file_file_references($file) {
 }
 
 /**
- * Implement hook_file_delete().
+ * Implements hook_file_delete().
  */
 function file_file_delete($file) {
   // TODO: Remove references to a file that is in-use.
diff --git a/modules/file/tests/file_module_test.module b/modules/file/tests/file_module_test.module
index 9fdf6ae1636..f8362dc5441 100644
--- a/modules/file/tests/file_module_test.module
+++ b/modules/file/tests/file_module_test.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function file_module_test_menu() {
   $items = array();
diff --git a/modules/filter/filter.install b/modules/filter/filter.install
index d07ee308278..6371be7e245 100644
--- a/modules/filter/filter.install
+++ b/modules/filter/filter.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_schema().
+ * Implements hook_schema().
  */
 function filter_schema() {
   $schema['filter'] = array(
diff --git a/modules/filter/filter.module b/modules/filter/filter.module
index d696f8cfc6e..c51bf8ac730 100644
--- a/modules/filter/filter.module
+++ b/modules/filter/filter.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_help().
+ * Implements hook_help().
  */
 function filter_help($path, $arg) {
   switch ($path) {
@@ -33,7 +33,7 @@ function filter_help($path, $arg) {
 }
 
 /**
- * Implement hook_theme().
+ * Implements hook_theme().
  */
 function filter_theme() {
   return array(
@@ -59,7 +59,7 @@ function filter_theme() {
 }
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function filter_menu() {
   $items['filter/tips'] = array(
@@ -293,7 +293,7 @@ function filter_admin_format_title($format) {
 }
 
 /**
- * Implement hook_permission().
+ * Implements hook_permission().
  */
 function filter_permission() {
   $perms['administer filters'] = array(
@@ -335,7 +335,7 @@ function filter_permission_name($format) {
 }
 
 /**
- * Implement hook_cron().
+ * Implements hook_cron().
  *
  * Expire outdated filter cache entries
  */
@@ -879,7 +879,7 @@ function theme_filter_guidelines($variables) {
  */
 
 /**
- * Implement hook_filter_info().
+ * Implements hook_filter_info().
  */
 function filter_filter_info() {
   $filters['filter_html'] = array(
diff --git a/modules/forum/forum.install b/modules/forum/forum.install
index a11795ea130..ae0ee3e50dd 100644
--- a/modules/forum/forum.install
+++ b/modules/forum/forum.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_install().
+ * Implements hook_install().
  */
 function forum_install() {
   // Set the weight of the forum.module to 1 so it is loaded after the taxonomy.module.
@@ -57,7 +57,7 @@ function forum_enable() {
 }
 
 /**
- * Implement hook_uninstall().
+ * Implements hook_uninstall().
  */
 function forum_uninstall() {
   // Load the dependent Taxonomy module, in case it has been disabled.
@@ -78,7 +78,7 @@ function forum_uninstall() {
 }
 
 /**
- * Implement hook_schema().
+ * Implements hook_schema().
  */
 function forum_schema() {
   $schema['forum'] = array(
diff --git a/modules/forum/forum.module b/modules/forum/forum.module
index fb957d32eb9..aeeb0171322 100644
--- a/modules/forum/forum.module
+++ b/modules/forum/forum.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_help().
+ * Implements hook_help().
  */
 function forum_help($path, $arg) {
   switch ($path) {
@@ -36,7 +36,7 @@ function forum_help($path, $arg) {
 }
 
 /**
- * Implement hook_theme().
+ * Implements hook_theme().
  */
 function forum_theme() {
   return array(
@@ -68,7 +68,7 @@ function forum_theme() {
 }
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function forum_menu() {
   $items['forum'] = array(
@@ -195,7 +195,7 @@ function forum_menu_local_tasks_alter(&$data, $router_item, $root_path) {
 }
 
 /**
- * Implement hook_init().
+ * Implements hook_init().
  */
 function forum_init() {
   drupal_add_css(drupal_get_path('module', 'forum') . '/forum.css');
@@ -218,7 +218,7 @@ function _forum_node_check_node_type($node) {
 }
 
 /**
- * Implement hook_node_view().
+ * Implements hook_node_view().
  */
 function forum_node_view($node, $build_mode) {
   $vid = variable_get('forum_nav_vocabulary', 0);
@@ -241,7 +241,7 @@ function forum_node_view($node, $build_mode) {
 }
 
 /**
- * Implement hook_node_prepare().
+ * Implements hook_node_prepare().
  */
 function forum_node_prepare($node) {
   if (_forum_node_check_node_type($node)) {
@@ -253,7 +253,7 @@ function forum_node_prepare($node) {
 }
 
 /**
- * Implement hook_node_validate().
+ * Implements hook_node_validate().
  *
  * Check in particular that only a "leaf" term in the associated taxonomy.
  */
@@ -279,7 +279,7 @@ function forum_node_validate($node, $form) {
 }
 
 /**
- * Implement hook_node_presave().
+ * Implements hook_node_presave().
  *
  * Assign forum taxonomy when adding a topic from within a forum.
  */
@@ -300,7 +300,7 @@ function forum_node_presave($node) {
 }
 
 /**
- * Implement hook_node_update().
+ * Implements hook_node_update().
  */
 function forum_node_update($node) {
   if (_forum_node_check_node_type($node)) {
@@ -348,7 +348,7 @@ function forum_node_update($node) {
 }
 
 /**
- * Implement hook_node_insert().
+ * Implements hook_node_insert().
  */
 function forum_node_insert($node) {
   if (_forum_node_check_node_type($node)) {
@@ -365,7 +365,7 @@ function forum_node_insert($node) {
 }
 
 /**
- * Implement hook_node_delete().
+ * Implements hook_node_delete().
  */
 function forum_node_delete($node) {
   if (_forum_node_check_node_type($node)) {
@@ -379,7 +379,7 @@ function forum_node_delete($node) {
 }
 
 /**
- * Implement hook_node_load().
+ * Implements hook_node_load().
  */
 function forum_node_load($nodes) {
   $node_vids = array();
@@ -401,7 +401,7 @@ function forum_node_load($nodes) {
 }
 
 /**
- * Implement hook_node_info().
+ * Implements hook_node_info().
  */
 function forum_node_info() {
   return array(
@@ -415,7 +415,7 @@ function forum_node_info() {
 }
 
 /**
- * Implement hook_permission().
+ * Implements hook_permission().
  */
 function forum_permission() {
   $perms = array(
@@ -427,7 +427,7 @@ function forum_permission() {
 }
 
 /**
- * Implement hook_taxonomy().
+ * Implements hook_taxonomy().
  */
 function forum_taxonomy_term_delete($tid) {
   // For containers, remove the tid from the forum_containers variable.
@@ -440,7 +440,7 @@ function forum_taxonomy_term_delete($tid) {
 }
 
 /**
- * Implement hook_comment_publish().
+ * Implements hook_comment_publish().
  *
  * This actually handles the insert and update of published nodes since
  * comment_save() calls hook_comment_publish() for all published comments.
@@ -450,7 +450,7 @@ function forum_comment_publish($comment) {
 }
 
 /**
- * Implement forum_comment_update().
+ * Implements hook_comment_update().
  *
  * Comment module doesn't call hook_comment_unpublish() when saving individual
  * comments so we need to check for those here.
@@ -464,21 +464,21 @@ function forum_comment_update($comment) {
 }
 
 /**
- * Implements forum_comment_unpublish().
+ * Implements hook_comment_unpublish().
  */
 function forum_comment_unpublish($comment) {
   _forum_update_forum_index($comment->nid);
 }
 
 /**
- * Implement forum_comment_delete().
+ * Implements hook_comment_delete().
  */
 function forum_comment_delete($comment) {
   _forum_update_forum_index($comment->nid);
 }
 
 /**
- * Implement hook_field_storage_pre_insert().
+ * Implements hook_field_storage_pre_insert().
  */
 function forum_field_storage_pre_insert($obj_type, $object, &$skip_fields) {
   if ($obj_type == 'node' && $object->status && _forum_node_check_node_type($object)) {
@@ -501,7 +501,7 @@ function forum_field_storage_pre_insert($obj_type, $object, &$skip_fields) {
 }
 
 /**
- * Implement hook_field_storage_pre_update().
+ * Implements hook_field_storage_pre_update().
  */
 function forum_field_storage_pre_update($obj_type, $object, &$skip_fields) {
   $first_call = &drupal_static(__FUNCTION__, array());
@@ -539,7 +539,7 @@ function forum_field_storage_pre_update($obj_type, $object, &$skip_fields) {
 }
 
 /**
- * Implement hook_form_alter().
+ * Implements hook_form_alter().
  */
 function forum_form_alter(&$form, $form_state, $form_id) {
   $vid = variable_get('forum_nav_vocabulary', 0);
@@ -567,7 +567,7 @@ function forum_form_alter(&$form, $form_state, $form_id) {
 }
 
 /**
- * Implement hook_block_info().
+ * Implements hook_block_info().
  */
 function forum_block_info() {
   $blocks['active'] = array(
@@ -582,7 +582,7 @@ function forum_block_info() {
 }
 
 /**
- * Implement hook_block_configure().
+ * Implements hook_block_configure().
  */
 function forum_block_configure($delta = '') {
   $form['forum_block_num_' . $delta] = array('#type' => 'select', '#title' => t('Number of topics'), '#default_value' => variable_get('forum_block_num_' . $delta, '5'), '#options' => drupal_map_assoc(array(2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)));
@@ -590,14 +590,14 @@ function forum_block_configure($delta = '') {
 }
 
 /**
- * Implement hook_block_save().
+ * Implements hook_block_save().
  */
 function forum_block_save($delta = '', $edit = array()) {
   variable_set('forum_block_num_' . $delta, $edit['forum_block_num_' . $delta]);
 }
 
 /**
- * Implement hook_block_view().
+ * Implements hook_block_view().
  *
  * Generates a block containing the currently active forum topics and the
  * most recently added forum topics.
@@ -658,7 +658,7 @@ function forum_block_view_pre_render($elements) {
 }
 
 /**
- * Implement hook_form().
+ * Implements hook_form().
  */
 function forum_form($node, $form_state) {
   $type = node_type_get_type($node);
@@ -678,7 +678,7 @@ function forum_form($node, $form_state) {
 }
 
 /**
- * Implement hook_url_outbound_alter().
+ * Implements hook_url_outbound_alter().
  */
 function forum_url_outbound_alter(&$path, &$options, $original_path) {
   if (preg_match('!^taxonomy/term/(\d+)!', $path, $matches)) {
diff --git a/modules/help/help.module b/modules/help/help.module
index 8d0271bb4e1..0fa28c38f28 100644
--- a/modules/help/help.module
+++ b/modules/help/help.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function help_menu() {
   $items['admin/help'] = array(
@@ -33,7 +33,7 @@ function help_menu() {
 }
 
 /**
- * Implement hook_help().
+ * Implements hook_help().
  */
 function help_help($path, $arg) {
   switch ($path) {
diff --git a/modules/image/image.effects.inc b/modules/image/image.effects.inc
index 8bd5fac3a79..992ed49f93e 100644
--- a/modules/image/image.effects.inc
+++ b/modules/image/image.effects.inc
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_image_effect_info().
+ * Implements hook_image_effect_info().
  */
 function image_image_effect_info() {
   $effects = array(
diff --git a/modules/image/image.field.inc b/modules/image/image.field.inc
index 41726472893..b78425ea8e3 100644
--- a/modules/image/image.field.inc
+++ b/modules/image/image.field.inc
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_field_info().
+ * Implements hook_field_info().
  */
 function image_field_info() {
   return array(
@@ -34,7 +34,7 @@ function image_field_info() {
 }
 
 /**
- * Implement hook_field_schema().
+ * Implements hook_field_schema().
  */
 function image_field_schema($field) {
   return array(
@@ -65,7 +65,7 @@ function image_field_schema($field) {
 }
 
 /**
- * Implement hook_field_settings_form().
+ * Implements hook_field_settings_form().
  */
 function image_field_settings_form($field, $instance) {
   $defaults = field_info_field_settings($field['type']);
@@ -98,7 +98,7 @@ function image_field_settings_form($field, $instance) {
 }
 
 /**
- * Implement hook_field_instance_settings_form().
+ * Implements hook_field_instance_settings_form().
  */
 function image_field_instance_settings_form($field, $instance) {
   $settings = $instance['settings'];
@@ -203,14 +203,14 @@ function _image_field_resolution_validate($element, &$form_state) {
 }
 
 /**
- * Implement hook_field_load().
+ * Implements hook_field_load().
  */
 function image_field_load($obj_type, $objects, $field, $instances, $langcode, &$items, $age) {
   file_field_load($obj_type, $objects, $field, $instances, $langcode, $items, $age);
 }
 
 /**
- * Implement hook_field_sanitize().
+ * Implements hook_field_sanitize().
  */
 function image_field_sanitize($obj_type, $object, $field, $instance, $langcode, &$items) {
   // If there are no files specified at all, use the default.
@@ -226,42 +226,42 @@ function image_field_sanitize($obj_type, $object, $field, $instance, $langcode,
 }
 
 /**
- * Implement hook_field_insert().
+ * Implements hook_field_insert().
  */
 function image_field_insert($obj_type, $object, $field, $instance, $langcode, &$items) {
   image_field_update($obj_type, $object, $field, $instance, $langcode, $items);
 }
 
 /**
- * Implement hook_field_update().
+ * Implements hook_field_update().
  */
 function image_field_update($obj_type, $object, $field, $instance, $langcode, &$items) {
   file_field_update($obj_type, $object, $field, $instance, $langcode, $items);
 }
 
 /**
- * Implement hook_field_delete().
+ * Implements hook_field_delete().
  */
 function image_field_delete($obj_type, $object, $field, $instance, $langcode, &$items) {
   file_field_delete($obj_type, $object, $field, $instance, $langcode, $items);
 }
 
 /**
- * Implement hook_field_delete_revision().
+ * Implements hook_field_delete_revision().
  */
 function image_field_delete_revision($obj_type, $object, $field, $instance, $langcode, &$items) {
   file_field_delete_revision($obj_type, $object, $field, $instance, $langcode, $items);
 }
 
 /**
- * Implement hook_field_is_empty().
+ * Implements hook_field_is_empty().
  */
 function image_field_is_empty($item, $field) {
   return file_field_is_empty($item, $field);
 }
 
 /**
- * Implement hook_field_widget_info().
+ * Implements hook_field_widget_info().
  */
 function image_field_widget_info() {
   return array(
@@ -281,7 +281,7 @@ function image_field_widget_info() {
 }
 
 /**
- * Implement hook_field_widget_settings_form().
+ * Implements hook_field_widget_settings_form().
  */
 function image_field_widget_settings_form($field, $instance) {
   $widget = $instance['widget'];
@@ -303,7 +303,7 @@ function image_field_widget_settings_form($field, $instance) {
 }
 
 /**
- * Implementation of hook_field_widget().
+ * Implements hook_field_widget().
  */
 function image_field_widget(&$form, &$form_state, $field, $instance, $langcode, $items, $delta, $element) {
   $elements = file_field_widget($form, $form_state, $field, $instance, $langcode, $items, $delta, $element);
@@ -411,7 +411,7 @@ function theme_image_widget($variables) {
 }
 
 /**
- * Implement hook_field_formatter_info().
+ * Implements hook_field_formatter_info().
  */
 function image_field_formatter_info() {
   $formatters = array(
diff --git a/modules/image/image.install b/modules/image/image.install
index 8cd205e193e..2cb48520b99 100644
--- a/modules/image/image.install
+++ b/modules/image/image.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_install().
+ * Implements hook_install().
  */
 function image_install() {
   // Create the styles directory and ensure it's writable.
@@ -16,7 +16,7 @@ function image_install() {
 }
 
 /**
- * Implement hook_uninstall().
+ * Implements hook_uninstall().
  */
 function image_uninstall() {
   // Remove the styles directory and generated images.
@@ -25,7 +25,7 @@ function image_uninstall() {
 }
 
 /**
- * Implement hook_schema().
+ * Implements hook_schema().
  */
 function image_schema() {
   $schema = array();
diff --git a/modules/image/image.module b/modules/image/image.module
index c443ff1852c..77a9317ceac 100644
--- a/modules/image/image.module
+++ b/modules/image/image.module
@@ -64,7 +64,7 @@ function image_help($path, $arg) {
 }
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function image_menu() {
   $items = array();
@@ -166,7 +166,7 @@ function image_menu() {
 }
 
 /**
- * Implement hook_theme().
+ * Implements hook_theme().
  */
 function image_theme() {
   return array(
@@ -225,7 +225,7 @@ function image_theme() {
 }
 
 /**
- * Implement hook_permission().
+ * Implements hook_permission().
  */
 function image_permission() {
   return array(
@@ -237,14 +237,14 @@ function image_permission() {
 }
 
 /**
- * Implement hook_flush_caches().
+ * Implements hook_flush_caches().
  */
 function image_flush_caches() {
   return array('cache_image');
 }
 
 /**
- * Implement hook_file_download().
+ * Implements hook_file_download().
  *
  * Control the access to files underneath the styles directory.
  */
@@ -295,7 +295,7 @@ function image_file_download($uri) {
 }
 
 /**
- * Implement hook_file_move().
+ * Implements hook_file_move().
  */
 function image_file_move($file, $source) {
   // Delete any image derivatives at the original image path.
@@ -303,7 +303,7 @@ function image_file_move($file, $source) {
 }
 
 /**
- * Implement hook_file_delete().
+ * Implements hook_file_delete().
  */
 function image_file_delete($file) {
   // Delete any image derivatives of this image.
@@ -311,7 +311,7 @@ function image_file_delete($file) {
 }
 
 /**
- * Implement hook_file_references().
+ * Implements hook_file_references().
  */
 function image_file_references($file) {
   $count = file_get_file_reference_count($file, NULL, 'image');
@@ -319,7 +319,7 @@ function image_file_references($file) {
 }
 
 /**
- * Implement hook_image_default_styles().
+ * Implements hook_image_default_styles().
  */
 function image_image_default_styles() {
   $styles = array();
diff --git a/modules/locale/locale.install b/modules/locale/locale.install
index bd656b52d2d..78a0a564d70 100644
--- a/modules/locale/locale.install
+++ b/modules/locale/locale.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_install().
+ * Implements hook_install().
  */
 function locale_install() {
   // locales_source.source and locales_target.target are not used as binary
@@ -88,7 +88,7 @@ function locale_update_7001() {
  */
 
 /**
- * Implement hook_uninstall().
+ * Implements hook_uninstall().
  */
 function locale_uninstall() {
   // Delete all JavaScript translation files.
@@ -132,7 +132,7 @@ function locale_uninstall() {
 }
 
 /**
- * Implement hook_schema().
+ * Implements hook_schema().
  */
 function locale_schema() {
   $schema['languages'] = array(
diff --git a/modules/locale/locale.module b/modules/locale/locale.module
index 5c1c94300d6..f57fc074c11 100644
--- a/modules/locale/locale.module
+++ b/modules/locale/locale.module
@@ -42,7 +42,7 @@ define('LOCALE_LANGUAGE_NEGOTIATION_SESSION', 'locale-session');
 // Hook implementations
 
 /**
- * Implement hook_help().
+ * Implements hook_help().
  */
 function locale_help($path, $arg) {
   switch ($path) {
@@ -89,7 +89,7 @@ function locale_help($path, $arg) {
 }
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function locale_menu() {
   // Manage languages
@@ -294,7 +294,7 @@ function locale_inc_callback() {
 }
 
 /**
- * Implement hook_permission().
+ * Implements hook_permission().
  */
 function locale_permission() {
   return array(
@@ -308,7 +308,7 @@ function locale_permission() {
 }
 
 /**
- * Implement hook_locale().
+ * Implements hook_locale().
  */
 function locale_locale($op = 'groups') {
   switch ($op) {
@@ -354,7 +354,7 @@ function locale_language_selector_form(&$form, &$form_state, $user) {
 }
 
 /**
- * Implement hook_form_FORM_ID_alter().
+ * Implements hook_form_FORM_ID_alter().
  */
 function locale_form_path_admin_form_alter(&$form, &$form_state) {
   $form['language'] = array(
@@ -368,7 +368,7 @@ function locale_form_path_admin_form_alter(&$form, &$form_state) {
 }
 
 /**
- * Implement hook_form_FORM_ID_alter().
+ * Implements hook_form_FORM_ID_alter().
  */
 function locale_form_node_type_form_alter(&$form, &$form_state) {
   if (isset($form['identity']['type'])) {
@@ -393,7 +393,7 @@ function locale_multilingual_node_type($type_name) {
 }
 
 /**
- * Implement hook_form_alter().
+ * Implements hook_form_alter().
  *
  * Adds language fields to forms.
  */
@@ -441,7 +441,7 @@ function locale_field_node_form_submit($form, &$form_state) {
 }
 
 /**
- * Implement hook_theme().
+ * Implements hook_theme().
  */
 function locale_theme() {
   return array(
@@ -461,7 +461,7 @@ function locale_theme() {
 }
 
 /**
- * Implement hook_field_attach_view_alter().
+ * Implements hook_field_attach_view_alter().
  */
 function locale_field_attach_view_alter(&$output, $context) {
   // In locale_field_fallback_view() we might call field_attach_view(). The
@@ -479,7 +479,7 @@ function locale_field_attach_view_alter(&$output, $context) {
 }
 
 /**
- * Implement hook_entity_info_alter().
+ * Implements hook_entity_info_alter().
  */
 function locale_entity_info_alter(&$entity_info) {
   $enabled = drupal_multilingual();
@@ -489,7 +489,7 @@ function locale_entity_info_alter(&$entity_info) {
 }
 
 /**
- * Implement hook_language_types_info().
+ * Implements hook_language_types_info().
  */
 function locale_language_types_info() {
   return array(
@@ -508,7 +508,7 @@ function locale_language_types_info() {
 }
 
 /**
- * Implement hook_language_negotiation_info().
+ * Implements hook_language_negotiation_info().
  */
 function locale_language_negotiation_info() {
   $file = 'includes/locale.inc';
@@ -764,7 +764,7 @@ function locale_system_update($components) {
 }
 
 /**
- * Implement hook_js_alter().
+ * Implements hook_js_alter().
  *
  * This function checks all JavaScript files currently added via drupal_add_js()
  * and invokes parsing if they have not yet been parsed for Drupal.t()
@@ -826,7 +826,7 @@ function locale_js_alter(&$javascript) {
 }
 
 /*
- * Implement hook_css_alter().
+ * Implements hook_css_alter().
  *
  * This function checks all CSS files currently added via drupal_add_css() and
  * and checks to see if a related right to left CSS file should be included.
@@ -856,7 +856,7 @@ function locale_css_alter(&$css) {
 // Language switcher block
 
 /**
- * Implement hook_block_info().
+ * Implements hook_block_info().
  */
 function locale_block_info() {
   include_once DRUPAL_ROOT . '/includes/language.inc';
@@ -873,7 +873,7 @@ function locale_block_info() {
 }
 
 /**
- * Implement hook_block_view().
+ * Implements hook_block_view().
  *
  * Displays a language switcher. Only show if we have at least two languages.
  */
@@ -1065,7 +1065,7 @@ function locale_date_format_reset_form_submit($form, &$form_state) {
 }
 
 /**
- * Implement hook_url_outbound_alter().
+ * Implements hook_url_outbound_alter().
  *
  * Rewrite outbound URLs with language based prefixes.
  */
@@ -1104,7 +1104,7 @@ function locale_url_outbound_alter(&$path, &$options, $original_path) {
 }
 
 /*
- * Implement hook_form_FORM_ID_alter().
+ * Implements hook_form_FORM_ID_alter().
  */
 function locale_form_comment_form_alter(&$form, &$form_state, $form_id) {
   // If a content type has multilingual support we set the content language as
diff --git a/modules/locale/tests/locale_test.module b/modules/locale/tests/locale_test.module
index ca0524ab95a..fe166a91c1b 100644
--- a/modules/locale/tests/locale_test.module
+++ b/modules/locale/tests/locale_test.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_locale().
+ * Implements hook_locale().
  */
 function locale_test_locale($op = 'groups') {
   switch ($op) {
diff --git a/modules/menu/menu.install b/modules/menu/menu.install
index d7fa925e792..25e28219b0a 100644
--- a/modules/menu/menu.install
+++ b/modules/menu/menu.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_schema().
+ * Implements hook_schema().
  */
 function menu_schema() {
   $schema['menu_custom'] = array(
@@ -42,7 +42,7 @@ function menu_schema() {
 }
 
 /**
- * Implement hook_install().
+ * Implements hook_install().
  */
 function menu_install() {
   $system_menus = menu_list_system_menus();
@@ -65,7 +65,7 @@ function menu_install() {
 }
 
 /**
- * Implement hook_uninstall().
+ * Implements hook_uninstall().
  */
 function menu_uninstall() {
   menu_rebuild();
diff --git a/modules/menu/menu.module b/modules/menu/menu.module
index 5396d6ced87..d639d94536a 100644
--- a/modules/menu/menu.module
+++ b/modules/menu/menu.module
@@ -13,7 +13,7 @@
 define('MENU_MAX_MENU_NAME_LENGTH_UI', 27);
 
 /**
- * Implement hook_help().
+ * Implements hook_help().
  */
 function menu_help($path, $arg) {
   switch ($path) {
@@ -40,7 +40,7 @@ function menu_help($path, $arg) {
 }
 
 /**
- * Implement hook_permission().
+ * Implements hook_permission().
  */
 function menu_permission() {
   return array(
@@ -51,7 +51,7 @@ function menu_permission() {
 }
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function menu_menu() {
   $items['admin/structure/menu'] = array(
@@ -159,7 +159,7 @@ function menu_menu() {
 }
 
 /**
- * Implement hook_theme().
+ * Implements hook_theme().
  */
 function menu_theme() {
   return array(
@@ -175,7 +175,7 @@ function menu_theme() {
 }
 
 /**
- * Implement hook_enable().
+ * Implements hook_enable().
  *
  * Add a link for each custom menu.
  */
@@ -411,7 +411,7 @@ function menu_reset_item($item) {
 }
 
 /**
- * Implement hook_block_info().
+ * Implements hook_block_info().
  */
 function menu_block_info() {
   $menus = menu_get_menus(FALSE);
@@ -428,7 +428,7 @@ function menu_block_info() {
 }
 
 /**
- * Implement hook_block_view().
+ * Implements hook_block_view().
  */
 function menu_block_view($delta = '') {
   $menus = menu_get_menus(FALSE);
@@ -442,7 +442,7 @@ function menu_block_view($delta = '') {
 }
 
 /**
- * Implement hook_block_view_alter().
+ * Implements hook_block_view_alter().
  */
 function menu_block_view_alter(&$data, $block) {
   // Add contextual links for system menu blocks.
@@ -455,14 +455,14 @@ function menu_block_view_alter(&$data, $block) {
 }
 
 /**
- * Implement hook_node_insert().
+ * Implements hook_node_insert().
  */
 function menu_node_insert($node) {
   menu_node_save($node);
 }
 
 /**
- * Implement hook_node_update().
+ * Implements hook_node_update().
  */
 function menu_node_update($node) {
   menu_node_save($node);
@@ -494,7 +494,7 @@ function menu_node_save($node) {
 }
 
 /**
- * Implement hook_node_delete().
+ * Implements hook_node_delete().
  */
 function menu_node_delete($node) {
   // Delete all menu module links that point to this node.
@@ -505,7 +505,7 @@ function menu_node_delete($node) {
 }
 
 /**
- * Implement hook_node_prepare().
+ * Implements hook_node_prepare().
  */
 function menu_node_prepare($node) {
   if (empty($node->menu)) {
@@ -557,7 +557,7 @@ function _menu_parent_depth_limit($item) {
 }
 
 /**
- * Implement hook_form_alter(). Adds menu item fields to the node form.
+ * Implements hook_form_alter(). Adds menu item fields to the node form.
  */
 function menu_form_alter(&$form, $form_state, $form_id) {
   if (!empty($form['#node_edit_form'])) {
@@ -648,7 +648,7 @@ function menu_node_form_submit($form, &$form_state) {
 }
 
 /**
- * Implement hook_form_FORM_ID_alter() for the node type form.
+ * Implements hook_form_FORM_ID_alter() for the node type form.
  * Adds menu options to the node type form.
  */
 function menu_form_node_type_form_alter(&$form, $form_state) {
diff --git a/modules/node/content_types.inc b/modules/node/content_types.inc
index 3b21311aed5..eb3688e9877 100644
--- a/modules/node/content_types.inc
+++ b/modules/node/content_types.inc
@@ -299,7 +299,7 @@ function node_type_form_validate($form, &$form_state) {
 }
 
 /**
- * Implement hook_form_submit().
+ * Implements hook_form_submit().
  */
 function node_type_form_submit($form, &$form_state) {
   $op = isset($form_state['values']['op']) ? $form_state['values']['op'] : '';
@@ -379,7 +379,7 @@ function node_type_form_submit($form, &$form_state) {
 }
 
 /**
- * Implement hook_node_type_insert().
+ * Implements hook_node_type_insert().
  */
 function node_node_type_insert($info) {
   if (!empty($info->old_type) && $info->old_type != $info->type) {
@@ -392,7 +392,7 @@ function node_node_type_insert($info) {
 }
 
 /**
- * Implement hook_node_type_update().
+ * Implements hook_node_type_update().
  */
 function node_node_type_update($info) {
   if (!empty($info->old_type) && $info->old_type != $info->type) {
diff --git a/modules/node/node.admin.inc b/modules/node/node.admin.inc
index ebdac061084..f57d3346cf1 100644
--- a/modules/node/node.admin.inc
+++ b/modules/node/node.admin.inc
@@ -23,7 +23,7 @@ function node_configure_rebuild_confirm_submit($form, &$form_state) {
 }
 
 /**
- * Implement hook_node_operations().
+ * Implements hook_node_operations().
  */
 function node_node_operations() {
   $operations = array(
@@ -637,7 +637,7 @@ function node_multiple_delete_confirm_submit($form, &$form_state) {
 }
 
 /**
- * Implement hook_modules_installed()
+ * Implements hook_modules_installed().
  */
 function node_modules_installed($modules) {
   // Clear node type cache for node permissions.
diff --git a/modules/node/node.install b/modules/node/node.install
index 31ad1b23809..bb37a89536f 100644
--- a/modules/node/node.install
+++ b/modules/node/node.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_schema().
+ * Implements hook_schema().
  */
 function node_schema() {
   $schema['node'] = array(
diff --git a/modules/node/node.module b/modules/node/node.module
index 71e7512ffab..1d8a9183d2d 100644
--- a/modules/node/node.module
+++ b/modules/node/node.module
@@ -61,7 +61,7 @@ define('NODE_ACCESS_DENY', 'deny');
 define('NODE_ACCESS_IGNORE', NULL);
 
 /**
- * Implement hook_help().
+ * Implements hook_help().
  */
 function node_help($path, $arg) {
   // Remind site administrators about the {node_access} table being flagged
@@ -130,7 +130,7 @@ function node_help($path, $arg) {
 }
 
 /**
- * Implement hook_theme().
+ * Implements hook_theme().
  */
 function node_theme() {
   return array(
@@ -174,7 +174,7 @@ function node_theme() {
 }
 
 /**
- * Implement hook_cron().
+ * Implements hook_cron().
  */
 function node_cron() {
   db_delete('history')
@@ -183,7 +183,7 @@ function node_cron() {
 }
 
 /**
- * Implement hook_entity_info().
+ * Implements hook_entity_info().
  */
 function node_entity_info() {
   $return = array(
@@ -224,7 +224,7 @@ function node_entity_info() {
 
 
 /**
- * Implement hook_field_build_modes().
+ * Implements hook_field_build_modes().
  */
 function node_field_build_modes($obj_type) {
   $modes = array();
@@ -247,7 +247,7 @@ function node_field_build_modes($obj_type) {
 }
 
 /**
- * Implement hook_admin_paths().
+ * Implements hook_admin_paths().
  */
 function node_admin_paths() {
   $paths = array(
@@ -1255,7 +1255,7 @@ function node_build_content($node, $build_mode = 'full') {
 }
 
 /**
- * Implement hook_language_negotiation_info().
+ * Implements hook_language_negotiation_info().
  */
 function node_language_negotiation_info() {
   $providers = array();
@@ -1411,7 +1411,7 @@ function theme_node_log_message($variables) {
 }
 
 /**
- * Implement hook_permission().
+ * Implements hook_permission().
  */
 function node_permission() {
   $perms = array(
@@ -1477,7 +1477,7 @@ function _node_rankings(SelectQueryExtender $query) {
 }
 
 /**
- * Implement hook_search_info().
+ * Implements hook_search_info().
  */
 function node_search_info() {
   return array(
@@ -1487,14 +1487,14 @@ function node_search_info() {
 }
 
 /**
- * Implement hook_search_access().
+ * Implements hook_search_access().
  */
 function node_search_access() {
   return user_access('access content');
 }
 
 /**
- * Implement hook_search_reset().
+ * Implements hook_search_reset().
  */
 function node_search_reset() {
   db_update('search_dataset')
@@ -1504,7 +1504,7 @@ function node_search_reset() {
 }
 
 /**
- * Implement hook_search_status().
+ * Implements hook_search_status().
  */
 function node_search_status() {
   $total = db_query('SELECT COUNT(*) FROM {node} WHERE status = :status', array(':status' => NODE_PUBLISHED))->fetchField();
@@ -1513,7 +1513,7 @@ function node_search_status() {
 }
 
 /**
- * Implement hook_search_admin().
+ * Implements hook_search_admin().
  */
 function node_search_admin() {
   // Output form for defining rank factor weights.
@@ -1540,7 +1540,7 @@ function node_search_admin() {
 }
 
 /**
- * Implement hook_search_execute().
+ * Implements hook_search_execute().
  */
 function node_search_execute($keys = NULL) {
   // Build matching conditions
@@ -1606,7 +1606,7 @@ function node_search_execute($keys = NULL) {
 }
 
 /**
- * Implement hook_ranking().
+ * Implements hook_ranking().
  */
 function node_ranking() {
   // Create the ranking array and add the basic ranking options.
@@ -1641,7 +1641,7 @@ function node_ranking() {
 }
 
 /**
- * Implement hook_user_cancel().
+ * Implements hook_user_cancel().
  */
 function node_user_cancel($edit, $account, $method) {
   switch ($method) {
@@ -1766,7 +1766,7 @@ function _node_add_access() {
 }
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function node_menu() {
   $items['admin/content'] = array(
@@ -1994,7 +1994,7 @@ function _node_custom_theme() {
 }
 
 /**
- * Implement hook_init().
+ * Implements hook_init().
  */
 function node_init() {
   drupal_add_css(drupal_get_path('module', 'node') . '/node.css');
@@ -2018,7 +2018,7 @@ function node_revision_list($node) {
 }
 
 /**
- * Implement hook_block_info().
+ * Implements hook_block_info().
  */
 function node_block_info() {
   $blocks['syndicate']['info'] = t('Syndicate');
@@ -2028,7 +2028,7 @@ function node_block_info() {
 }
 
 /**
- * Implement hook_block_view().
+ * Implements hook_block_view().
  */
 function node_block_view($delta = '') {
   $block['subject'] = t('Syndicate');
@@ -2213,7 +2213,7 @@ function node_page_view($node) {
 }
 
 /**
- * Implement hook_update_index().
+ * Implements hook_update_index().
  */
 function node_update_index() {
   $limit = (int)variable_get('search_cron_limit', 100);
@@ -2256,7 +2256,7 @@ function _node_index_node($node) {
 }
 
 /**
- * Implement hook_form_FORM_ID_alter().
+ * Implements hook_form_FORM_ID_alter().
  */
 function node_form_search_form_alter(&$form, $form_state) {
   if ($form['module']['#value'] == 'node' && user_access('use advanced search')) {
@@ -2513,7 +2513,7 @@ function node_access($op, $node, $account = NULL) {
 }
 
 /**
- * Implement hook_node_access().
+ * Implements hook_node_access().
  */
 function node_node_access($node, $op, $account) {
   $type = is_string($node) ? $node : $node->type;
@@ -2675,7 +2675,7 @@ function node_access_view_all_nodes() {
 
 
 /**
- * Implement hook_query_TAG_alter().
+ * Implements hook_query_TAG_alter().
  */
 function node_query_node_access_alter(QueryAlterableInterface $query) {
   // Skip the extra expensive alterations if site has no node access control
@@ -2961,7 +2961,7 @@ function _node_access_rebuild_batch_finished($success, $results, $operations) {
  */
 
 /**
- * Implement hook_form().
+ * Implements hook_form().
  */
 function node_content_form($node, $form_state) {
   // It is impossible to define a content type without implementing hook_form()
@@ -2975,7 +2975,7 @@ function node_content_form($node, $form_state) {
  */
 
 /**
- * Implement hook_forms().
+ * Implements hook_forms().
  * All node forms share the same form handler.
  */
 function node_forms() {
@@ -2989,7 +2989,7 @@ function node_forms() {
 }
 
 /**
- * Implement hook_action_info().
+ * Implements hook_action_info().
  */
 function node_action_info() {
   return array(
@@ -3058,8 +3058,7 @@ function node_action_info() {
 }
 
 /**
- * Implement a Drupal action.
- * Sets the status of a node to 1, meaning published.
+ * Implements a Drupal action: sets the status of a node to 1 (published).
  */
 function node_publish_action($node, $context = array()) {
   $node->status = NODE_PUBLISHED;
@@ -3067,8 +3066,7 @@ function node_publish_action($node, $context = array()) {
 }
 
 /**
- * Implement a Drupal action.
- * Sets the status of a node to 0, meaning unpublished.
+ * Implements a Drupal action: sets the status of a node to 0 (unpublished).
  */
 function node_unpublish_action($node, $context = array()) {
   $node->status = NODE_NOT_PUBLISHED;
@@ -3076,8 +3074,7 @@ function node_unpublish_action($node, $context = array()) {
 }
 
 /**
- * Implement a Drupal action.
- * Sets the sticky-at-top-of-list property of a node to 1.
+ * Implements a Drupal action: sets sticky-at-top-of-list property to 1.
  */
 function node_make_sticky_action($node, $context = array()) {
   $node->sticky = NODE_STICKY;
@@ -3085,8 +3082,7 @@ function node_make_sticky_action($node, $context = array()) {
 }
 
 /**
- * Implement a Drupal action.
- * Sets the sticky-at-top-of-list property of a node to 0.
+ * Implements a Drupal action: sets sticky-at-top-of-list property to 0.
  */
 function node_make_unsticky_action($node, $context = array()) {
   $node->sticky = NODE_NOT_STICKY;
@@ -3094,8 +3090,7 @@ function node_make_unsticky_action($node, $context = array()) {
 }
 
 /**
- * Implement a Drupal action.
- * Sets the promote property of a node to 1.
+ * Implements a Drupal action: sets the promote property of a node to 1.
  */
 function node_promote_action($node, $context = array()) {
   $node->promote = NODE_PROMOTED;
@@ -3103,8 +3098,7 @@ function node_promote_action($node, $context = array()) {
 }
 
 /**
- * Implement a Drupal action.
- * Sets the promote property of a node to 0.
+ * Implements a Drupal action: sets the promote property of a node to 0.
  */
 function node_unpromote_action($node, $context = array()) {
   $node->promote = NODE_NOT_PROMOTED;
@@ -3112,8 +3106,7 @@ function node_unpromote_action($node, $context = array()) {
 }
 
 /**
- * Implement a Drupal action.
- * Saves a node.
+ * Implements a Drupal action: saves a node.
  */
 function node_save_action($node) {
   node_save($node);
@@ -3121,8 +3114,7 @@ function node_save_action($node) {
 }
 
 /**
- * Implement a configurable Drupal action.
- * Assigns ownership of a node to a user.
+ * Implements a configurable Drupal action: assigns ownership of node to user.
  */
 function node_assign_owner_action($node, $context) {
   $node->uid = $context['owner_uid'];
@@ -3130,6 +3122,9 @@ function node_assign_owner_action($node, $context) {
   watchdog('action', 'Changed owner of @type %title to uid %name.', array('@type' =>  node_type_get_type($node), '%title' => $node->title[LANGUAGE_NONE][0]['value'], '%name' => $owner_name));
 }
 
+/**
+ * Generates settings form for node_assign_owner_action().
+ */
 function node_assign_owner_action_form($context) {
   $description = t('The username of the user to which you would like to assign ownership.');
   $count = db_query("SELECT COUNT(*) FROM {users}")->fetchField();
@@ -3167,6 +3162,9 @@ function node_assign_owner_action_form($context) {
   return $form;
 }
 
+/**
+ * Validates settings form for node_assign_owner_action().
+ */
 function node_assign_owner_action_validate($form, $form_state) {
   $exists = (bool) db_query_range('SELECT 1 FROM {users} WHERE name = :name', 0, 1, array(':name' => $form_state['values']['owner_name']))->fetchField();
   if (!$exists) {
@@ -3174,12 +3172,18 @@ function node_assign_owner_action_validate($form, $form_state) {
   }
 }
 
+/**
+ * Saves settings form for node_assign_owner_action().
+ */
 function node_assign_owner_action_submit($form, $form_state) {
   // Username can change, so we need to store the ID, not the username.
   $uid = db_query('SELECT uid from {users} WHERE name = :name', array(':name' => $form_state['values']['owner_name']))->fetchField();
   return array('owner_uid' => $uid);
 }
 
+/**
+ * Generates settings form for node_unpublish_by_keyword_action().
+ */
 function node_unpublish_by_keyword_action_form($context) {
   $form['keywords'] = array(
     '#title' => t('Keywords'),
@@ -3190,13 +3194,15 @@ function node_unpublish_by_keyword_action_form($context) {
   return $form;
 }
 
+/**
+ * Saves settings form for node_unpublish_by_keyword_action().
+ */
 function node_unpublish_by_keyword_action_submit($form, $form_state) {
   return array('keywords' => drupal_explode_tags($form_state['values']['keywords']));
 }
 
 /**
- * Implement a configurable Drupal action.
- * Unpublish a node if it contains a certain string.
+ * Implements a configurable Drupal action: unpublish node containing keywords.
  *
  * @param $node
  *   A node object.
@@ -3215,7 +3221,7 @@ function node_unpublish_by_keyword_action($node, $context) {
 }
 
 /**
- * Implement hook_requirements().
+ * Implements hook_requirements().
  */
 function node_requirements($phase) {
   $requirements = array();
diff --git a/modules/node/node.tokens.inc b/modules/node/node.tokens.inc
index e0745867c60..06a46310ad0 100644
--- a/modules/node/node.tokens.inc
+++ b/modules/node/node.tokens.inc
@@ -9,7 +9,7 @@
 
 
 /**
- * Implement hook_token_info().
+ * Implements hook_token_info().
  */
 function node_token_info() {
   $type = array(
@@ -92,7 +92,7 @@ function node_token_info() {
 }
 
 /**
- * Implement hook_tokens().
+ * Implements hook_tokens().
  */
 function node_tokens($type, $tokens, array $data = array(), array $options = array()) {
   $url_options = array('absolute' => TRUE);
diff --git a/modules/node/tests/node_test.module b/modules/node/tests/node_test.module
index dc354ff806d..3fcdb08f4d0 100644
--- a/modules/node/tests/node_test.module
+++ b/modules/node/tests/node_test.module
@@ -8,7 +8,7 @@
  */
 
 /**
- * Implement hook_node_view().
+ * Implements hook_node_view().
  */
 function node_test_node_view($node, $build_mode) {
   if ($build_mode == 'rss') {
@@ -35,7 +35,7 @@ function node_test_node_view($node, $build_mode) {
 }
 
 /**
- * Implement hook_node_grants().
+ * Implements hook_node_grants().
  */
 function node_test_node_grants($account, $op) {
   // Give everyone full grants so we don't break other node tests.
@@ -49,7 +49,7 @@ function node_test_node_grants($account, $op) {
 }
 
 /**
- * Implement hook_node_access_records().
+ * Implements hook_node_access_records().
  */
 function node_test_node_access_records($node) {
   $grants = array();
@@ -79,7 +79,7 @@ function node_test_node_access_records($node) {
 }
 
 /**
- * Implement hook_node_access_records_alter().
+ * Implements hook_node_access_records_alter().
  */
 function node_test_node_access_records_alter(&$grants, $node) {
   if (!empty($grants)) {
@@ -94,7 +94,7 @@ function node_test_node_access_records_alter(&$grants, $node) {
 }
 
 /**
- * Implement hook_node_grants_alter().
+ * Implements hook_node_grants_alter().
  */
 function node_test_node_grants_alter(&$grants, $account, $op) {
   // Return an empty array of grants to prove that we can alter by reference.
diff --git a/modules/node/tests/node_test_exception.module b/modules/node/tests/node_test_exception.module
index 7b09c77c7dd..a8191a58cd8 100644
--- a/modules/node/tests/node_test_exception.module
+++ b/modules/node/tests/node_test_exception.module
@@ -8,7 +8,7 @@
  */
 
 /**
- * Implement hook_node_insert().
+ * Implements hook_node_insert().
  */
 function node_test_exception_node_insert($node) {
   if ($node->title['zxx'][0]['value'] == 'testing_transaction_exception') {
diff --git a/modules/openid/openid.install b/modules/openid/openid.install
index 62955ad2b51..f9d1671aa38 100644
--- a/modules/openid/openid.install
+++ b/modules/openid/openid.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_schema().
+ * Implements hook_schema().
  */
 function openid_schema() {
   $schema['openid_association'] = array(
@@ -59,7 +59,7 @@ function openid_schema() {
 }
 
 /**
- * Implement hook_requirements().
+ * Implements hook_requirements().
  */
 function openid_requirements($phase) {
   $requirements = array();
diff --git a/modules/openid/openid.module b/modules/openid/openid.module
index f8141912c00..acf9b996ac5 100644
--- a/modules/openid/openid.module
+++ b/modules/openid/openid.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function openid_menu() {
   $items['openid/authenticate'] = array(
@@ -39,7 +39,7 @@ function openid_menu() {
 }
 
 /**
- * Implement hook_help().
+ * Implements hook_help().
  */
 function openid_help($path, $arg) {
   switch ($path) {
@@ -62,7 +62,7 @@ function openid_help($path, $arg) {
 }
 
 /**
- * Implement hook_user_insert().
+ * Implements hook_user_insert().
  */
 function openid_user_insert(&$edit, $account, $category) {
   if (isset($_SESSION['openid']['values'])) {
@@ -76,14 +76,14 @@ function openid_user_insert(&$edit, $account, $category) {
 }
 
 /**
- * Implement hook_form_FORM_ID_alter().
+ * Implements hook_form_FORM_ID_alter().
  */
 function openid_form_user_login_block_alter(&$form, &$form_state) {
   _openid_user_login_form_alter($form, $form_state);
 }
 
 /**
- * Implement hook_form_FORM_ID_alter().
+ * Implements hook_form_FORM_ID_alter().
  */
 function openid_form_user_login_alter(&$form, &$form_state) {
   _openid_user_login_form_alter($form, $form_state);
@@ -128,7 +128,7 @@ function _openid_user_login_form_alter(&$form, &$form_state) {
 }
 
 /**
- * Implement hook_form_alter().
+ * Implements hook_form_alter().
  *
  * Adds OpenID login to the login forms.
  */
diff --git a/modules/openid/tests/openid_test.install b/modules/openid/tests/openid_test.install
index ac826fd47b8..f59c3c7014a 100644
--- a/modules/openid/tests/openid_test.install
+++ b/modules/openid/tests/openid_test.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_install().
+ * Implements hook_install().
  */
 function openid_test_install() {
   module_load_include('inc', 'openid');
diff --git a/modules/openid/tests/openid_test.module b/modules/openid/tests/openid_test.module
index 365ddf9b397..4bf839d586d 100644
--- a/modules/openid/tests/openid_test.module
+++ b/modules/openid/tests/openid_test.module
@@ -22,7 +22,7 @@
  */
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function openid_test_menu() {
   $items['openid-test/yadis/xrds'] = array(
diff --git a/modules/path/path.module b/modules/path/path.module
index 031526564fb..294a07730ea 100644
--- a/modules/path/path.module
+++ b/modules/path/path.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_help().
+ * Implements hook_help().
  */
 function path_help($path, $arg) {
   switch ($path) {
@@ -36,7 +36,7 @@ function path_help($path, $arg) {
 }
 
 /**
- * Implement hook_permission().
+ * Implements hook_permission().
  */
 function path_permission() {
   return array(
@@ -50,7 +50,7 @@ function path_permission() {
 }
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function path_menu() {
   $items['admin/config/search/path'] = array(
@@ -93,7 +93,7 @@ function path_menu() {
 }
 
 /**
- * Implement hook_form_alter().
+ * Implements hook_form_alter().
  */
 function path_form_alter(&$form, $form_state, $form_id) {
   if (!empty($form['#node_edit_form'])) {
@@ -180,7 +180,7 @@ function path_form_element_validate($element, &$form_state, $complete_form) {
 }
 
 /**
- * Implement hook_node_insert().
+ * Implements hook_node_insert().
  */
 function path_node_insert($node) {
   if (isset($node->path)) {
@@ -197,7 +197,7 @@ function path_node_insert($node) {
 }
 
 /**
- * Implement hook_node_update().
+ * Implements hook_node_update().
  */
 function path_node_update($node) {
   if (isset($node->path)) {
@@ -218,7 +218,7 @@ function path_node_update($node) {
 }
 
 /**
- * Implement hook_node_delete().
+ * Implements hook_node_delete().
  */
 function path_node_delete($node) {
   // Delete all aliases associated with this node.
@@ -226,7 +226,7 @@ function path_node_delete($node) {
 }
 
 /**
- * Implement hook_form_FORM_ID_alter().
+ * Implements hook_form_FORM_ID_alter().
  */
 function path_form_taxonomy_form_term_alter(&$form, $form_state) {
   // Make sure this does not show up on the delete confirmation form.
@@ -261,7 +261,7 @@ function path_form_taxonomy_form_term_alter(&$form, $form_state) {
 }
 
 /**
- * Implement hook_taxonomy_term_insert().
+ * Implements hook_taxonomy_term_insert().
  */
 function path_taxonomy_term_insert($term) {
   if (isset($term->path)) {
@@ -278,7 +278,7 @@ function path_taxonomy_term_insert($term) {
 }
 
 /**
- * Implement hook_taxonomy_term_update().
+ * Implements hook_taxonomy_term_update().
  */
 function path_taxonomy_term_update($term) {
   if (isset($term->path)) {
@@ -299,7 +299,7 @@ function path_taxonomy_term_update($term) {
 }
 
 /**
- * Implement hook_taxonomy_term_delete().
+ * Implements hook_taxonomy_term_delete().
  */
 function path_taxonomy_term_delete($term) {
   // Delete all aliases associated with this term.
diff --git a/modules/php/php.install b/modules/php/php.install
index a8ac75ce728..a9eaa8b67cc 100644
--- a/modules/php/php.install
+++ b/modules/php/php.install
@@ -38,7 +38,7 @@ function php_enable() {
 }
 
 /**
- * Implement hook_disable().
+ * Implements hook_disable().
  */
 function php_disable() {
   drupal_set_message(t('The PHP module has been disabled. Please note that any existing content that was using the PHP filter will now be visible in plain text. This might pose a security risk by exposing sensitive information, if any, used in the PHP code.'));
diff --git a/modules/php/php.module b/modules/php/php.module
index b623e28ff39..eb7a1020e7d 100644
--- a/modules/php/php.module
+++ b/modules/php/php.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_help().
+ * Implements hook_help().
  */
 function php_help($path, $arg) {
   switch ($path) {
@@ -21,7 +21,7 @@ function php_help($path, $arg) {
 }
 
 /**
- * Implement hook_permission().
+ * Implements hook_permission().
  */
 function php_permission() {
   return array(
@@ -120,7 +120,7 @@ else {
 }
 
 /**
- * Implement hook_filter_info().
+ * Implements hook_filter_info().
  *
  * Provide PHP code filter. Use with care.
  */
diff --git a/modules/poll/poll.install b/modules/poll/poll.install
index 8bfcd8eefb2..d80d3f73568 100644
--- a/modules/poll/poll.install
+++ b/modules/poll/poll.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_schema().
+ * Implements hook_schema().
  */
 function poll_schema() {
   $schema['poll'] = array(
diff --git a/modules/poll/poll.module b/modules/poll/poll.module
index 4fc1a36689b..a63b0440340 100644
--- a/modules/poll/poll.module
+++ b/modules/poll/poll.module
@@ -8,7 +8,7 @@
  */
 
 /**
- * Implement hook_help().
+ * Implements hook_help().
  */
 function poll_help($path, $arg) {
   switch ($path) {
@@ -28,14 +28,14 @@ function poll_help($path, $arg) {
 }
 
 /**
- * Implement hook_init().
+ * Implements hook_init().
  */
 function poll_init() {
   drupal_add_css(drupal_get_path('module', 'poll') . '/poll.css');
 }
 
 /**
- * Implement hook_theme().
+ * Implements hook_theme().
  */
 function poll_theme() {
   return array(
@@ -58,7 +58,7 @@ function poll_theme() {
 }
 
 /**
- * Implement hook_permission().
+ * Implements hook_permission().
  */
 function poll_permission() {
   $perms = array(
@@ -77,7 +77,7 @@ function poll_permission() {
 }
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function poll_menu() {
   $items['poll'] = array(
@@ -121,7 +121,7 @@ function _poll_menu_access($node, $perm, $inspect_allowvotes) {
 }
 
 /**
- * Implement hook_block_info().
+ * Implements hook_block_info().
  */
 function poll_block_info() {
   if (user_access('access content')) {
@@ -131,7 +131,7 @@ function poll_block_info() {
 }
 
 /**
- * Implement hook_block_view().
+ * Implements hook_block_view().
  *
  * Generates a block containing the latest poll.
  */
@@ -161,7 +161,7 @@ function poll_block_view($delta = '') {
 }
 
 /**
- * Implement hook_cron().
+ * Implements hook_cron().
  *
  * Closes polls that have exceeded their allowed runtime.
  */
@@ -176,7 +176,7 @@ function poll_cron() {
 }
 
 /**
- * Implement hook_node_info().
+ * Implements hook_node_info().
  */
 function poll_node_info() {
   return array(
@@ -191,7 +191,7 @@ function poll_node_info() {
 }
 
 /**
- * Implement hook_field_extra_fields().
+ * Implements hook_field_extra_fields().
  */
 function poll_field_extra_fields($bundle) {
   $extra = array();
@@ -213,7 +213,7 @@ function poll_field_extra_fields($bundle) {
 }
 
 /**
- * Implement hook_form().
+ * Implements hook_form().
  */
 function poll_form($node, &$form_state) {
   global $user;
@@ -397,7 +397,7 @@ function poll_node_form_submit(&$form, &$form_state) {
 }
 
 /**
- * Implement hook_validate().
+ * Implements hook_validate().
  */
 function poll_validate($node, $form) {
   if (isset($node->title)) {
@@ -421,7 +421,7 @@ function poll_validate($node, $form) {
 }
 
 /**
- * Implement hook_node_prepare_translation().
+ * Implements hook_node_prepare_translation().
  */
 function poll_node_prepare_translation($node) {
   if ($node->type == 'poll') {
@@ -430,7 +430,7 @@ function poll_node_prepare_translation($node) {
 }
 
 /**
- * Implement hook_load().
+ * Implements hook_load().
  */
 function poll_load($nodes) {
   global $user;
@@ -469,7 +469,7 @@ function poll_load($nodes) {
 }
 
 /**
- * Implement hook_insert().
+ * Implements hook_insert().
  */
 function poll_insert($node) {
   if (!user_access('administer nodes')) {
@@ -503,7 +503,7 @@ function poll_insert($node) {
 }
 
 /**
- * Implement hook_update().
+ * Implements hook_update().
  */
 function poll_update($node) {
   // Update poll settings.
@@ -540,7 +540,7 @@ function poll_update($node) {
 }
 
 /**
- * Implement hook_delete().
+ * Implements hook_delete().
  */
 function poll_delete($node) {
   db_delete('poll')
@@ -596,7 +596,7 @@ function poll_block_latest_poll_view($node) {
 
 
 /**
- * Implement hook_view().
+ * Implements hook_view().
  */
 function poll_view($node, $build_mode = 'full') {
   global $user;
@@ -883,7 +883,7 @@ function poll_cancel($form, &$form_state) {
 }
 
 /**
- * Implement hook_user_cancel().
+ * Implements hook_user_cancel().
  */
 function poll_user_cancel($edit, $account, $method) {
   switch ($method) {
diff --git a/modules/poll/poll.tokens.inc b/modules/poll/poll.tokens.inc
index 76d40825c72..37d82ab0c55 100644
--- a/modules/poll/poll.tokens.inc
+++ b/modules/poll/poll.tokens.inc
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_token_info().
+ * Implements hook_token_info().
  */
 function poll_token_info() {
   $node['poll-votes'] = array(
@@ -37,7 +37,7 @@ function poll_token_info() {
 }
 
 /**
- * Implement hook_tokens().
+ * Implements hook_tokens().
  */
 function poll_tokens($type, $tokens, array $data = array(), array $options = array()) {
   $url_options = array('absolute' => TRUE);
diff --git a/modules/profile/profile.install b/modules/profile/profile.install
index 153f3095926..409e3fe38b2 100644
--- a/modules/profile/profile.install
+++ b/modules/profile/profile.install
@@ -7,14 +7,14 @@
  */
 
 /**
- * Implement hook_uninstall().
+ * Implements hook_uninstall().
  */
 function profile_uninstall() {
   variable_del('profile_block_author_fields');
 }
 
 /**
- * Implement hook_schema().
+ * Implements hook_schema().
  */
 function profile_schema() {
   $schema['profile_field'] = array(
diff --git a/modules/profile/profile.module b/modules/profile/profile.module
index 55b39802663..d27c7440a36 100644
--- a/modules/profile/profile.module
+++ b/modules/profile/profile.module
@@ -27,7 +27,7 @@ define('PROFILE_PUBLIC_LISTINGS', 3);
 define('PROFILE_HIDDEN', 4);
 
 /**
- * Implement hook_help().
+ * Implements hook_help().
  */
 function profile_help($path, $arg) {
   switch ($path) {
@@ -49,7 +49,7 @@ function profile_help($path, $arg) {
 }
 
 /**
- * Implement hook_theme().
+ * Implements hook_theme().
  */
 function profile_theme() {
   return array(
@@ -73,7 +73,7 @@ function profile_theme() {
 }
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function profile_menu() {
   $items['profile'] = array(
@@ -133,7 +133,7 @@ function profile_menu() {
 }
 
 /**
- * Implement hook_block_info().
+ * Implements hook_block_info().
  */
  function profile_block_info() {
   $blocks['author-information']['info'] = t('Author information');
@@ -142,7 +142,7 @@ function profile_menu() {
 }
 
 /**
- * Implement hook_block_configure().
+ * Implements hook_block_configure().
  */
 function profile_block_configure($delta = '') {
   // Compile a list of fields to show
@@ -163,14 +163,14 @@ function profile_block_configure($delta = '') {
 }
 
 /**
- * Implement hook_block_save().
+ * Implements hook_block_save().
  */
 function profile_block_save($delta = '', $edit = array()) {
   variable_set('profile_block_author_fields', $edit['profile_block_author_fields']);
 }
 
 /**
- * Implement hook_block_view().
+ * Implements hook_block_view().
  */
 function profile_block_view($delta = '') {
   if (user_access('access user profiles')) {
@@ -210,7 +210,7 @@ function profile_block_view($delta = '') {
 }
 
 /**
- * Implement hook_user_presave().
+ * Implements hook_user_presave().
  */
 function profile_user_presave(&$edit, $account, $category) {
   if ($account->uid) {
@@ -219,14 +219,14 @@ function profile_user_presave(&$edit, $account, $category) {
 }
 
 /**
- * Implement hook_user_insert().
+ * Implements hook_user_insert().
  */
 function profile_user_insert(&$edit, $account, $category) {
   profile_save_profile($edit, $account, $category, TRUE);
 }
 
 /**
- * Implement hook_user_cancel().
+ * Implements hook_user_cancel().
  */
 function profile_user_cancel(&$edit, $account, $method) {
   switch ($method) {
@@ -240,7 +240,7 @@ function profile_user_cancel(&$edit, $account, $method) {
 }
 
 /**
- * Implement hook_user_load().
+ * Implements hook_user_load().
  */
 function profile_user_load($users) {
   $result = db_query('SELECT f.name, f.type, v.uid, v.value FROM {profile_field} f INNER JOIN {profile_value} v ON f.fid = v.fid WHERE uid IN (:uids)', array(':uids' => array_keys($users)));
@@ -317,7 +317,7 @@ function profile_view_field($account, $field) {
 }
 
 /**
- * Implement hook_user_view().
+ * Implements hook_user_view().
  */
 function profile_user_view($account) {
   // Show private fields to administrators and people viewing their own account.
@@ -367,7 +367,7 @@ function _profile_form_explanation($field) {
 }
 
 /**
- * Implement hook_form_alter().
+ * Implements hook_form_alter().
  */
 function profile_form_alter(&$form, &$form_state, $form_id) {
   if (!($form_id == 'user_register_form' || $form_id == 'user_profile_form')) {
@@ -489,7 +489,7 @@ function profile_user_form_validate($form, &$form_state) {
 }
 
 /**
- * Implement hook_user_categories().
+ * Implements hook_user_categories().
  */
 function profile_user_categories() {
   $result = db_query("SELECT DISTINCT(category) FROM {profile_field}");
diff --git a/modules/rdf/tests/rdf_test.install b/modules/rdf/tests/rdf_test.install
index b5253f7f7a9..2498fe058aa 100644
--- a/modules/rdf/tests/rdf_test.install
+++ b/modules/rdf/tests/rdf_test.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_install().
+ * Implements hook_install().
  */
 function rdf_test_install() {
   $rdf_mappings = array(
diff --git a/modules/search/search.install b/modules/search/search.install
index 8582fc0d3d4..54d19d1fa43 100644
--- a/modules/search/search.install
+++ b/modules/search/search.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_uninstall().
+ * Implements hook_uninstall().
  */
 function search_uninstall() {
   variable_del('minimum_word_size');
@@ -16,7 +16,7 @@ function search_uninstall() {
 }
 
 /**
- * Implement hook_schema().
+ * Implements hook_schema().
  */
 function search_schema() {
   $schema['search_dataset'] = array(
diff --git a/modules/search/search.module b/modules/search/search.module
index 81d4251f5e0..179ecceb624 100644
--- a/modules/search/search.module
+++ b/modules/search/search.module
@@ -91,7 +91,7 @@ define('PREG_CLASS_CJK', '\x{3041}-\x{30ff}\x{31f0}-\x{31ff}\x{3400}-\x{4db5}' .
 '\x{4e00}-\x{9fbb}\x{f900}-\x{fad9}');
 
 /**
- * Implement hook_help().
+ * Implements hook_help().
  */
 function search_help($path, $arg) {
   switch ($path) {
@@ -113,7 +113,7 @@ function search_help($path, $arg) {
 }
 
 /**
- * Implement hook_theme().
+ * Implements hook_theme().
  */
 function search_theme() {
   return array(
@@ -138,7 +138,7 @@ function search_theme() {
 }
 
 /**
- * Implement hook_permission().
+ * Implements hook_permission().
  */
 function search_permission() {
   return array(
@@ -155,7 +155,7 @@ function search_permission() {
 }
 
 /**
- * Implement hook_block_info().
+ * Implements hook_block_info().
  */
 function search_block_info() {
   $blocks['form']['info'] = t('Search form');
@@ -165,7 +165,7 @@ function search_block_info() {
 }
 
 /**
- * Implement hook_block_view().
+ * Implements hook_block_view().
  */
 function search_block_view($delta = '') {
   if (user_access('search content')) {
@@ -175,7 +175,7 @@ function search_block_view($delta = '') {
 }
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function search_menu() {
   $items['search'] = array(
@@ -300,7 +300,7 @@ function search_dirty($word = NULL) {
 }
 
 /**
- * Implement hook_cron().
+ * Implements hook_cron().
  *
  * Fires hook_update_index() in all modules and cleans up dirty words (see
  * search_dirty).
@@ -709,7 +709,7 @@ function search_touch_node($nid) {
 }
 
 /**
- * Implement hook_node_update_index().
+ * Implements hook_node_update_index().
  */
 function search_node_update_index($node) {
   // Transplant links to a node into the target node.
@@ -724,7 +724,7 @@ function search_node_update_index($node) {
 }
 
 /**
- * Implement hook_node_update().
+ * Implements hook_node_update().
  */
 function search_node_update($node) {
   // Reindex the node when it is updated. The node is automatically indexed
@@ -733,7 +733,7 @@ function search_node_update($node) {
 }
 
 /**
- * Implement hook_comment_insert().
+ * Implements hook_comment_insert().
  */
 function search_comment_insert($comment) {
   // Reindex the node when comments are added.
@@ -741,7 +741,7 @@ function search_comment_insert($comment) {
 }
 
 /**
- * Implement hook_comment_update().
+ * Implements hook_comment_update().
  */
 function search_comment_update($comment) {
   // Reindex the node when comments are changed.
@@ -749,7 +749,7 @@ function search_comment_update($comment) {
 }
 
 /**
- * Implement hook_comment_delete().
+ * Implements hook_comment_delete().
  */
 function search_comment_delete($comment) {
   // Reindex the node when comments are deleted.
@@ -757,7 +757,7 @@ function search_comment_delete($comment) {
 }
 
 /**
- * Implement hook_comment_publish().
+ * Implements hook_comment_publish().
  */
 function search_comment_publish($comment) {
   // Reindex the node when comments are published.
@@ -765,7 +765,7 @@ function search_comment_publish($comment) {
 }
 
 /**
- * Implement hook_comment_unpublish().
+ * Implements hook_comment_unpublish().
  */
 function search_comment_unpublish($comment) {
   // Reindex the node when comments are unpublished.
diff --git a/modules/shortcut/shortcut.install b/modules/shortcut/shortcut.install
index 8fd57f0cc99..3a5c87b61ea 100644
--- a/modules/shortcut/shortcut.install
+++ b/modules/shortcut/shortcut.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_enable().
+ * Implements hook_enable().
  */
 function shortcut_enable() {
   if (shortcut_set_load(SHORTCUT_DEFAULT_SET_NAME)) {
@@ -40,7 +40,7 @@ function shortcut_enable() {
 }
 
 /**
- * Implement hook_uninstall().
+ * Implements hook_uninstall().
  */
 function shortcut_uninstall() {
   // Delete the menu links associated with each shortcut set.
@@ -50,7 +50,7 @@ function shortcut_uninstall() {
 }
 
 /**
- * Implement hook_schema().
+ * Implements hook_schema().
  */
 function shortcut_schema() {
   $schema['shortcut_set'] = array(
diff --git a/modules/shortcut/shortcut.module b/modules/shortcut/shortcut.module
index 02b89296c6d..4bccd568008 100644
--- a/modules/shortcut/shortcut.module
+++ b/modules/shortcut/shortcut.module
@@ -35,7 +35,7 @@ function shortcut_help($path, $arg) {
 }
   
 /**
- * Implement hook_permission().
+ * Implements hook_permission().
  */
 function shortcut_permission() {
   return array(
@@ -52,7 +52,7 @@ function shortcut_permission() {
 }
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function shortcut_menu() {
   $items['admin/config/system/shortcut'] = array(
@@ -121,7 +121,7 @@ function shortcut_menu() {
 }
 
 /**
- * Implement hook_theme().
+ * Implements hook_theme().
  */
 function shortcut_theme() {
   return array(
@@ -133,7 +133,7 @@ function shortcut_theme() {
 }
 
 /**
- * Implement hook_block_info().
+ * Implements hook_block_info().
  */
 function shortcut_block_info() {
   $blocks['shortcuts']['info'] = t('Shortcuts');
@@ -144,7 +144,7 @@ function shortcut_block_info() {
 }
 
 /**
- * Implement hook_block_view().
+ * Implements hook_block_view().
  */
 function shortcut_block_view($delta = '') {
   if ($delta == 'shortcuts') {
@@ -522,7 +522,7 @@ function shortcut_renderable_links($shortcut_set = NULL) {
 }
 
 /**
- * Implement hook_page_build().
+ * Implements hook_page_build().
  */
 function shortcut_page_build(&$page) {
   if (shortcut_set_edit_access()) {
@@ -610,7 +610,7 @@ function shortcut_toolbar_pre_render($toolbar) {
 }
 
 /**
- * Implement hook_preprocess_page().
+ * Implements hook_preprocess_page().
  */
 function shortcut_preprocess_page(&$variables) {
   if (isset($variables['page']['add_or_remove_shortcut'])) {
diff --git a/modules/simpletest/simpletest.install b/modules/simpletest/simpletest.install
index d12d5befd9f..80230319255 100644
--- a/modules/simpletest/simpletest.install
+++ b/modules/simpletest/simpletest.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_install().
+ * Implements hook_install().
  */
 function simpletest_install() {
   // Check for files directory.
@@ -98,7 +98,7 @@ function simpletest_get_file_count($directory, $filename) {
 }
 
 /**
- * Implement hook_uninstall().
+ * Implements hook_uninstall().
  */
 function simpletest_uninstall() {
   simpletest_clean_environment();
diff --git a/modules/simpletest/simpletest.module b/modules/simpletest/simpletest.module
index 9efb7c1bc62..ae480269c95 100644
--- a/modules/simpletest/simpletest.module
+++ b/modules/simpletest/simpletest.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_help().
+ * Implements hook_help().
  */
 function simpletest_help($path, $arg) {
   switch ($path) {
@@ -26,7 +26,7 @@ function simpletest_help($path, $arg) {
 }
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function simpletest_menu() {
   $items['admin/config/development/testing'] = array(
@@ -62,7 +62,7 @@ function simpletest_menu() {
 }
 
 /**
- * Implement hook_permission().
+ * Implements hook_permission().
  */
 function simpletest_permission() {
   return array(
@@ -74,7 +74,7 @@ function simpletest_permission() {
 }
 
 /**
- * Implement hook_theme().
+ * Implements hook_theme().
  */
 function simpletest_theme() {
   return array(
@@ -90,7 +90,7 @@ function simpletest_theme() {
 }
 
 /**
- * Implementation of hook_stream_wrappers().
+ * Implements hook_stream_wrappers().
  */
 function simpletest_test_stream_wrappers() {
   return array(
@@ -103,7 +103,7 @@ function simpletest_test_stream_wrappers() {
 }
 
 /**
- * Implement hook_js_alter().
+ * Implements hook_js_alter().
  */
 function simpletest_js_alter(&$javascript) {
   // Since SimpleTest is a special use case for the table select, stick the
@@ -375,7 +375,7 @@ function simpletest_test_get_all() {
 }
 
 /**
- * Implementation of hook_registry_files_alter().
+ * Implements hook_registry_files_alter().
  *
  * Add the test files for disabled modules so that we get a list containing
  * all the avialable tests.
diff --git a/modules/simpletest/tests/actions_loop_test.install b/modules/simpletest/tests/actions_loop_test.install
index cd6582d524a..b0cd6670845 100644
--- a/modules/simpletest/tests/actions_loop_test.install
+++ b/modules/simpletest/tests/actions_loop_test.install
@@ -2,7 +2,7 @@
 // $Id$
 
 /**
- * Implementation of hook_install().
+ * Implements hook_install().
  */
 function actions_loop_test_install() {
    db_update('system')
diff --git a/modules/simpletest/tests/actions_loop_test.module b/modules/simpletest/tests/actions_loop_test.module
index a31415891bc..9c966c3e0ac 100644
--- a/modules/simpletest/tests/actions_loop_test.module
+++ b/modules/simpletest/tests/actions_loop_test.module
@@ -2,7 +2,7 @@
 // $Id$
 
 /**
- * Implement hook_trigger_info().
+ * Implements hook_trigger_info().
  */
 function actions_loop_test_trigger_info() {
   return array(
@@ -15,7 +15,7 @@ function actions_loop_test_trigger_info() {
 }
 
 /**
- * Implement hook_watchdog().
+ * Implements hook_watchdog().
  */
 function actions_loop_test_watchdog(array $log_entry) {
   // If the triggering actions are not explicitly enabled, abort.
@@ -36,7 +36,7 @@ function actions_loop_test_watchdog(array $log_entry) {
 }
 
 /**
- * Implement hook_init().
+ * Implements hook_init().
  */
 function actions_loop_test_init() {
   if (!empty($_GET['trigger_actions_on_watchdog'])) {
@@ -45,7 +45,7 @@ function actions_loop_test_init() {
 }
 
 /**
- * Implement hook_action_info().
+ * Implements hook_action_info().
  */
 function actions_loop_test_action_info() {
   return array(
diff --git a/modules/simpletest/tests/ajax_test.module b/modules/simpletest/tests/ajax_test.module
index 27bf3bf1691..9586170419e 100644
--- a/modules/simpletest/tests/ajax_test.module
+++ b/modules/simpletest/tests/ajax_test.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function ajax_test_menu() {
   $items['ajax-test/render'] = array(
diff --git a/modules/simpletest/tests/common_test.module b/modules/simpletest/tests/common_test.module
index e8c6602c23e..36697b5affb 100644
--- a/modules/simpletest/tests/common_test.module
+++ b/modules/simpletest/tests/common_test.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function common_test_menu() {
   $items['common-test/drupal_goto'] = array(
@@ -61,7 +61,7 @@ function common_test_drupal_goto_land_fail() {
 }
 
 /**
- * Implement hook_drupal_goto_alter().
+ * Implements hook_drupal_goto_alter().
  */
 function common_test_drupal_goto_alter(&$path, &$options, &$http_response_code) {
   if ($path == 'common-test/drupal_goto/fail') {
@@ -70,7 +70,7 @@ function common_test_drupal_goto_alter(&$path, &$options, &$http_response_code)
 }
 
 /**
- * Implement hook_TYPE_alter().
+ * Implements hook_TYPE_alter().
  */
 function common_test_drupal_alter_alter(&$data, &$arg2 = NULL, &$arg3 = NULL) {
   // Alter first argument.
@@ -101,7 +101,7 @@ function common_test_drupal_alter_alter(&$data, &$arg2 = NULL, &$arg3 = NULL) {
 }
 
 /**
- * Implement hook_TYPE_alter() on behalf of Garland theme.
+ * Implements hook_TYPE_alter() on behalf of Garland theme.
  *
  * Same as common_test_drupal_alter_alter(), but here, we verify that themes
  * can also alter and come last.
@@ -135,7 +135,7 @@ function garland_drupal_alter_alter(&$data, &$arg2 = NULL, &$arg3 = NULL) {
 }
 
 /**
- * Implement hook_theme().
+ * Implements hook_theme().
  */
 function common_test_theme() {
   return array(
@@ -153,7 +153,7 @@ function theme_common_test_foo($variables) {
 }
 
 /**
- * Implementation of hook_library_alter().
+ * Implements hook_library_alter().
  */
 function common_test_library_alter(&$libraries, $module) {
   if ($module == 'system' && isset($libraries['farbtastic'])) {
@@ -165,7 +165,7 @@ function common_test_library_alter(&$libraries, $module) {
 }
 
 /**
- * Implementation of hook_library().
+ * Implements hook_library().
  *
  * Adds Farbtastic in a different version.
  */
diff --git a/modules/simpletest/tests/database_test.install b/modules/simpletest/tests/database_test.install
index b9fe61ab41e..4ecf74bc2db 100644
--- a/modules/simpletest/tests/database_test.install
+++ b/modules/simpletest/tests/database_test.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_schema().
+ * Implements hook_schema().
  *
  * The database tests use the database API which depends on schema
  * information for certain operations on certain databases.
diff --git a/modules/simpletest/tests/database_test.module b/modules/simpletest/tests/database_test.module
index 4a6a95c074e..2aaa14824e5 100644
--- a/modules/simpletest/tests/database_test.module
+++ b/modules/simpletest/tests/database_test.module
@@ -2,7 +2,7 @@
 // $Id$
 
 /**
- * Implement hook_query_alter().
+ * Implements hook_query_alter().
  */
 function database_test_query_alter(QueryAlterableInterface $query) {
 
@@ -34,14 +34,16 @@ function database_test_query_alter(QueryAlterableInterface $query) {
 
 
 /**
- * Implement hook_query_TAG_alter(). Called by DatabaseTestCase::testAlterRemoveRange.
+ * Implements hook_query_TAG_alter().
+ *
+ * Called by DatabaseTestCase::testAlterRemoveRange.
  */
 function database_test_query_database_test_alter_remove_range_alter(QueryAlterableInterface $query) {
   $query->range();
 }
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function database_test_menu() {
   $items['database_test/db_query_temporary'] = array(
diff --git a/modules/simpletest/tests/error_test.module b/modules/simpletest/tests/error_test.module
index c9a859dbec5..1e083043683 100644
--- a/modules/simpletest/tests/error_test.module
+++ b/modules/simpletest/tests/error_test.module
@@ -2,7 +2,7 @@
 // $Id$
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function error_test_menu() {
   $items['error-test/generate-warnings'] = array(
diff --git a/modules/simpletest/tests/file_test.module b/modules/simpletest/tests/file_test.module
index e9d4ce1f8d9..3832b22c385 100644
--- a/modules/simpletest/tests/file_test.module
+++ b/modules/simpletest/tests/file_test.module
@@ -15,7 +15,7 @@ define('FILE_URL_TEST_CDN_2', 'http://cdn2.example.com');
 
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function file_test_menu() {
   $items['file-test/upload'] = array(
@@ -29,7 +29,7 @@ function file_test_menu() {
 }
 
 /**
- * Implement hook_stream_wrappers().
+ * Implements hook_stream_wrappers().
  */
 function file_test_stream_wrappers() {
   return array(
@@ -199,7 +199,7 @@ function file_test_set_return($op, $value) {
 }
 
 /**
- * Implement hook_file_load().
+ * Implements hook_file_load().
  */
 function file_test_file_load($files) {
   foreach ($files as $file) {
@@ -211,7 +211,7 @@ function file_test_file_load($files) {
 }
 
 /**
- * Implement hook_file_validate().
+ * Implements hook_file_validate().
  */
 function file_test_file_validate($file) {
   _file_test_log_call('validate', array($file));
@@ -219,7 +219,7 @@ function file_test_file_validate($file) {
 }
 
 /**
- * Implement hook_file_download().
+ * Implements hook_file_download().
  */
 function file_test_file_download($uri) {
   _file_test_log_call('download', array($uri));
@@ -227,7 +227,7 @@ function file_test_file_download($uri) {
 }
 
 /**
- * Implement hook_file_references().
+ * Implements hook_file_references().
  */
 function file_test_file_references($file) {
   _file_test_log_call('references', array($file));
@@ -235,42 +235,42 @@ function file_test_file_references($file) {
 }
 
 /**
- * Implement hook_file_insert().
+ * Implements hook_file_insert().
  */
 function file_test_file_insert($file) {
   _file_test_log_call('insert', array($file));
 }
 
 /**
- * Implement hook_file_update().
+ * Implements hook_file_update().
  */
 function file_test_file_update($file) {
   _file_test_log_call('update', array($file));
 }
 
 /**
- * Implement hook_file_copy().
+ * Implements hook_file_copy().
  */
 function file_test_file_copy($file, $source) {
   _file_test_log_call('copy', array($file, $source));
 }
 
 /**
- * Implement hook_file_move().
+ * Implements hook_file_move().
  */
 function file_test_file_move($file, $source) {
   _file_test_log_call('move', array($file, $source));
 }
 
 /**
- * Implement hook_file_delete().
+ * Implements hook_file_delete().
  */
 function file_test_file_delete($file) {
   _file_test_log_call('delete', array($file));
 }
 
 /**
- *  Implement hook_file_url_alter().
+ * Implements hook_file_url_alter().
  */
 function file_test_file_url_alter(&$uri) {
   // Only run this hook when this variable is set. Otherwise, we'd have to add
@@ -315,7 +315,7 @@ function file_test_file_url_alter(&$uri) {
 }
 
 /**
- * Implementation of hook_file_mimetype_mapping_alter().
+ * Implements hook_file_mimetype_mapping_alter().
  */
 function file_test_file_mimetype_mapping_alter(&$mapping) {
   // Add new mappings.
diff --git a/modules/simpletest/tests/filter_test.module b/modules/simpletest/tests/filter_test.module
index dcdbf79ad74..691d2231f3d 100644
--- a/modules/simpletest/tests/filter_test.module
+++ b/modules/simpletest/tests/filter_test.module
@@ -7,21 +7,21 @@
  */
 
 /**
- * Implement hook_filter_format_insert().
+ * Implements hook_filter_format_insert().
  */
 function filter_test_filter_format_insert($format) {
   drupal_set_message('hook_filter_format_insert invoked.');
 }
 
 /**
- * Implement hook_filter_format_update().
+ * Implements hook_filter_format_update().
  */
 function filter_test_filter_format_update($format) {
   drupal_set_message('hook_filter_format_update invoked.');
 }
 
 /**
- * Implement hook_filter_format_delete().
+ * Implements hook_filter_format_delete().
  */
 function filter_test_filter_format_delete($format, $default) {
   drupal_set_message('hook_filter_format_delete invoked.');
diff --git a/modules/simpletest/tests/form_test.module b/modules/simpletest/tests/form_test.module
index c9c208d53c0..024917b861a 100644
--- a/modules/simpletest/tests/form_test.module
+++ b/modules/simpletest/tests/form_test.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function form_test_menu() {
   $items['form-test/validate'] = array(
diff --git a/modules/simpletest/tests/image_test.module b/modules/simpletest/tests/image_test.module
index 69548573095..e5c3f0e42b5 100644
--- a/modules/simpletest/tests/image_test.module
+++ b/modules/simpletest/tests/image_test.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_image_toolkits().
+ * Implements hook_image_toolkits().
  */
 function image_test_image_toolkits() {
   return array(
diff --git a/modules/simpletest/tests/menu_test.module b/modules/simpletest/tests/menu_test.module
index df1c4978174..a8945178091 100644
--- a/modules/simpletest/tests/menu_test.module
+++ b/modules/simpletest/tests/menu_test.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function menu_test_menu() {
   // The name of the menu changes during the course of the test. Using a $_GET.
@@ -139,7 +139,7 @@ function menu_test_menu_name($new_name = '') {
 }
 
 /**
- * Implement hook_menu_link_insert().
+ * Implements hook_menu_link_insert().
  *
  * @return
  *  A random string.
@@ -149,7 +149,7 @@ function menu_test_menu_link_insert($item) {
 }
 
 /**
- * Implement hook_menu_link_update().
+ * Implements hook_menu_link_update().
  *
  * @return
  *  A random string.
@@ -159,7 +159,7 @@ function menu_test_menu_link_update($item) {
 }
 
 /**
- * Implement hook_menu_link_delete().
+ * Implements hook_menu_link_delete().
  *
  * @return
  *  A random string.
diff --git a/modules/simpletest/tests/module_test.module b/modules/simpletest/tests/module_test.module
index 331a9d9273b..d10a2935fdb 100644
--- a/modules/simpletest/tests/module_test.module
+++ b/modules/simpletest/tests/module_test.module
@@ -2,7 +2,7 @@
 // $Id$
 
 /**
- * Implement hook_permission().
+ * Implements hook_permission().
  */
 function module_test_permission() {
   return array(
diff --git a/modules/simpletest/tests/session_test.module b/modules/simpletest/tests/session_test.module
index d479aba7198..bf6c302e2bc 100644
--- a/modules/simpletest/tests/session_test.module
+++ b/modules/simpletest/tests/session_test.module
@@ -2,7 +2,7 @@
 // $Id$
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function session_test_menu() {
   $items['session-test/get'] = array(
@@ -54,7 +54,7 @@ function session_test_menu() {
 }
 
 /**
- * Implement hook_boot().
+ * Implements hook_boot().
  */
 function session_test_boot() {
   header('X-Session-Empty: ' . intval(empty($_SESSION)));
@@ -133,7 +133,7 @@ function _session_test_set_not_started() {
 }
 
 /**
- * Implement hook_user().
+ * Implements hook_user().
  */
 function session_test_user_login($edit = array(), $user = NULL) {
   if ($user->name == 'session_test_user') {
@@ -144,14 +144,14 @@ function session_test_user_login($edit = array(), $user = NULL) {
 }
 
 /**
- * Implement hook_form_FORM_ID_alter().
+ * Implements hook_form_FORM_ID_alter().
  */
 function session_test_form_user_login_alter(&$form) {
   $form['#https'] = TRUE;
 }
 
 /**
- * Implement hook_drupal_goto_alter().
+ * Implements hook_drupal_goto_alter().
  *
  * Force the redirection to go to a non-secure page after being on a secure
  * page through https.php.
diff --git a/modules/simpletest/tests/system_test.module b/modules/simpletest/tests/system_test.module
index 53080a86b08..213dd1fc0e5 100644
--- a/modules/simpletest/tests/system_test.module
+++ b/modules/simpletest/tests/system_test.module
@@ -2,7 +2,7 @@
 // $Id$
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function system_test_menu() {
   $items['admin/system-test/batch-theme'] = array(
@@ -175,7 +175,7 @@ function system_test_destination() {
 }
 
 /**
- * Implement hook_modules_installed().
+ * Implements hook_modules_installed().
  */
 function system_test_modules_installed($modules) {
   if (in_array('aggregator', $modules)) {
@@ -184,7 +184,7 @@ function system_test_modules_installed($modules) {
 }
 
 /**
- * Implement hook_modules_enabled().
+ * Implements hook_modules_enabled().
  */
 function system_test_modules_enabled($modules) {
   if (in_array('aggregator', $modules)) {
@@ -193,7 +193,7 @@ function system_test_modules_enabled($modules) {
 }
 
 /**
- * Implement hook_modules_disabled().
+ * Implements hook_modules_disabled().
  */
 function system_test_modules_disabled($modules) {
   if (in_array('aggregator', $modules)) {
@@ -202,7 +202,7 @@ function system_test_modules_disabled($modules) {
 }
 
 /**
- * Implement hook_modules_uninstalled().
+ * Implements hook_modules_uninstalled().
  */
 function system_test_modules_uninstalled($modules) {
   if (in_array('aggregator', $modules)) {
@@ -211,14 +211,14 @@ function system_test_modules_uninstalled($modules) {
 }
 
 /**
- * Implement hook_boot().
+ * Implements hook_boot().
  */
 function system_test_boot() {
   watchdog('system_test', 'hook_boot');
 }
 
 /**
- * Implement hook_init().
+ * Implements hook_init().
  */
 function system_test_init() {
   // Used by FrontPageTestCase to get the results of drupal_is_front_page().
@@ -228,14 +228,14 @@ function system_test_init() {
 }
 
 /**
- * Implement hook_exit().
+ * Implements hook_exit().
  */
 function system_test_exit() {
   watchdog('system_test', 'hook_exit');
 }
 
 /**
- * Implement hook_system_info_alter().
+ * Implements hook_system_info_alter().
  */
 function system_test_system_info_alter(&$info, $file, $type) {
   // We need a static otherwise the last test will fail to alter common_test.
@@ -282,7 +282,7 @@ function system_test_lock_exit() {
 }
 
 /**
- * Implement hook_page_build().
+ * Implements hook_page_build().
  */
 function system_test_page_build(&$page) {
   $menu_item = menu_get_item();
diff --git a/modules/simpletest/tests/taxonomy_test.install b/modules/simpletest/tests/taxonomy_test.install
index c4a568da42d..420be1b7885 100644
--- a/modules/simpletest/tests/taxonomy_test.install
+++ b/modules/simpletest/tests/taxonomy_test.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_schema().
+ * Implements hook_schema().
  */
 function taxonomy_test_schema() {
   $schema['taxonomy_term_antonym'] = array(
diff --git a/modules/simpletest/tests/taxonomy_test.module b/modules/simpletest/tests/taxonomy_test.module
index fd34f9cafb6..d524fb87c8d 100644
--- a/modules/simpletest/tests/taxonomy_test.module
+++ b/modules/simpletest/tests/taxonomy_test.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_taxonomy_term_load().
+ * Implements hook_taxonomy_term_load().
  */
 function taxonomy_test_taxonomy_term_load($terms) {
   foreach ($terms as $term) {
@@ -19,7 +19,7 @@ function taxonomy_test_taxonomy_term_load($terms) {
 }
 
 /**
- * Implement hook_taxonomy_term_insert().
+ * Implements hook_taxonomy_term_insert().
  */
 function taxonomy_test_taxonomy_term_insert($term) {
   if (!empty($term->antonym)) {
@@ -33,7 +33,7 @@ function taxonomy_test_taxonomy_term_insert($term) {
 }
 
 /**
- * Implement hook_taxonomy_term_update().
+ * Implements hook_taxonomy_term_update().
  */
 function taxonomy_test_taxonomy_term_update($term) {
   if (!empty($term->antonym)) {
@@ -47,7 +47,7 @@ function taxonomy_test_taxonomy_term_update($term) {
 }
 
 /**
- * Implement hook_taxonomy_term_delete().
+ * Implements hook_taxonomy_term_delete().
  */
 function taxonomy_test_taxonomy_term_delete($term) {
   db_delete('taxonomy_term_antonym')
@@ -56,7 +56,7 @@ function taxonomy_test_taxonomy_term_delete($term) {
 }
 
 /**
- * Implement hook_form_alter().
+ * Implements hook_form_alter().
  */
 function taxonomy_test_form_alter(&$form, $form_state, $form_id) {
   if ($form_id == 'taxonomy_form_term') {
diff --git a/modules/simpletest/tests/url_alter_test.module b/modules/simpletest/tests/url_alter_test.module
index a6841ae393e..2734d8caa64 100644
--- a/modules/simpletest/tests/url_alter_test.module
+++ b/modules/simpletest/tests/url_alter_test.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_url_inbound_alter().
+ * Implements hook_url_inbound_alter().
  */
 function url_alter_test_url_inbound_alter(&$path, $original_path, $path_language) {
   // Rewrite user/username to user/uid.
@@ -25,7 +25,7 @@ function url_alter_test_url_inbound_alter(&$path, $original_path, $path_language
 }
 
 /**
- * Implement hook_url_outbound_alter().
+ * Implements hook_url_outbound_alter().
  */
 function url_alter_test_url_outbound_alter(&$path, &$options, $original_path) {
   // Rewrite user/uid to user/username.
diff --git a/modules/simpletest/tests/xmlrpc_test.module b/modules/simpletest/tests/xmlrpc_test.module
index d776fdec1f3..98f3f4f517d 100644
--- a/modules/simpletest/tests/xmlrpc_test.module
+++ b/modules/simpletest/tests/xmlrpc_test.module
@@ -47,7 +47,7 @@ function xmlrpc_test_simpleStructReturnTest($number) {
 }
 
 /**
- * Implement hook_xmlrpc()
+ * Implements hook_xmlrpc().
  */
 function xmlrpc_test_xmlrpc() {
   return array(
diff --git a/modules/statistics/statistics.install b/modules/statistics/statistics.install
index c681532f90f..38af02dbc15 100644
--- a/modules/statistics/statistics.install
+++ b/modules/statistics/statistics.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_uninstall().
+ * Implements hook_uninstall().
  */
 function statistics_uninstall() {
   // Remove variables.
@@ -21,7 +21,7 @@ function statistics_uninstall() {
 }
 
 /**
- * Implement hook_schema().
+ * Implements hook_schema().
  */
 function statistics_schema() {
   $schema['accesslog'] = array(
diff --git a/modules/statistics/statistics.module b/modules/statistics/statistics.module
index 44c332c4527..2a494bfff8d 100644
--- a/modules/statistics/statistics.module
+++ b/modules/statistics/statistics.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_help().
+ * Implements hook_help().
  */
 function statistics_help($path, $arg) {
   switch ($path) {
@@ -44,7 +44,7 @@ function statistics_help($path, $arg) {
 
 
 /**
- * Implement hook_exit().
+ * Implements hook_exit().
  *
  * This is where statistics are gathered on page accesses.
  */
@@ -87,7 +87,7 @@ function statistics_exit() {
 }
 
 /**
- * Implement hook_permission().
+ * Implements hook_permission().
  */
 function statistics_permission() {
   return array(
@@ -104,7 +104,7 @@ function statistics_permission() {
 }
 
 /**
- * Implement hook_node_view().
+ * Implements hook_node_view().
  */
 function statistics_node_view($node, $build_mode) {
   if ($build_mode != 'rss') {
@@ -125,7 +125,7 @@ function statistics_node_view($node, $build_mode) {
 }
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function statistics_menu() {
   $items['admin/reports/hits'] = array(
@@ -198,7 +198,7 @@ function statistics_menu() {
 }
 
 /**
- * Implement hook_user_cancel().
+ * Implements hook_user_cancel().
  */
 function statistics_user_cancel($edit, $account, $method) {
   switch ($method) {
@@ -218,7 +218,7 @@ function statistics_user_cancel($edit, $account, $method) {
 }
 
 /**
- * Implement hook_cron().
+ * Implements hook_cron().
  */
 function statistics_cron() {
   $statistics_timestamp = variable_get('statistics_day_timestamp', '');
@@ -297,7 +297,7 @@ function statistics_get($nid) {
 }
 
 /**
- * Implement hook_block_info().
+ * Implements hook_block_info().
  */
 function statistics_block_info() {
   if (variable_get('statistics_count_content_views', 0)) {
@@ -309,7 +309,7 @@ function statistics_block_info() {
 }
 
 /**
- * Implement hook_block_configure().
+ * Implements hook_block_configure().
  */
 function statistics_block_configure($delta = '') {
   // Popular content block settings
@@ -321,7 +321,7 @@ function statistics_block_configure($delta = '') {
 }
 
 /**
- * Implement hook_block_save().
+ * Implements hook_block_save().
  */
 function statistics_block_save($delta = '', $edit = array()) {
   variable_set('statistics_block_top_day_num', $edit['statistics_block_top_day_num']);
@@ -330,7 +330,7 @@ function statistics_block_save($delta = '', $edit = array()) {
 }
 
 /**
- * Implement hook_block_view().
+ * Implements hook_block_view().
  */
 function statistics_block_view($delta = '') {
   if (user_access('access content')) {
@@ -377,7 +377,7 @@ function _statistics_format_item($title, $path) {
 }
 
 /**
- * Implement hook_node_delete().
+ * Implements hook_node_delete().
  */
 function statistics_node_delete($node) {
   // clean up statistics table when node is deleted
@@ -387,7 +387,7 @@ function statistics_node_delete($node) {
 }
 
 /**
- * Implement hook_ranking().
+ * Implements hook_ranking().
  */
 function statistics_ranking() {
   if (variable_get('statistics_count_content_views', 0)) {
@@ -409,7 +409,7 @@ function statistics_ranking() {
 }
 
 /**
- * Implement hook_update_index().
+ * Implements hook_update_index().
  */
 function statistics_update_index() {
   variable_set('node_cron_views_scale', 1.0 / max(1, db_query('SELECT MAX(totalcount) FROM {node_counter}')->fetchField()));
diff --git a/modules/statistics/statistics.tokens.inc b/modules/statistics/statistics.tokens.inc
index b0345f7c82a..5261c4b1620 100644
--- a/modules/statistics/statistics.tokens.inc
+++ b/modules/statistics/statistics.tokens.inc
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_token_info().
+ * Implements hook_token_info().
  */
 function statistics_token_info() {
   $node['views'] = array(
@@ -30,7 +30,7 @@ function statistics_token_info() {
 }
 
 /**
- * Implement hook_tokens().
+ * Implements hook_tokens().
  */
 function statistics_tokens($type, $tokens, array $data = array(), array $options = array()) {
   $url_options = array('absolute' => TRUE);
diff --git a/modules/syslog/syslog.module b/modules/syslog/syslog.module
index 1bbaf2047e2..87b406bdd36 100644
--- a/modules/syslog/syslog.module
+++ b/modules/syslog/syslog.module
@@ -14,7 +14,7 @@ else {
 }
 
 /**
- * Implement hook_help().
+ * Implements hook_help().
  */
 function syslog_help($path, $arg) {
   switch ($path) {
@@ -34,7 +34,7 @@ function syslog_help($path, $arg) {
 }
 
 /**
- * Implement hook_form_FORM_ID_alter().
+ * Implements hook_form_FORM_ID_alter().
  */
 function syslog_form_system_logging_settings_alter(&$form, &$form_state) {
   if (defined('LOG_LOCAL0')) {
@@ -69,7 +69,7 @@ function syslog_facility_list() {
 }
 
 /**
- * Implement hook_watchdog().
+ * Implements hook_watchdog().
  */
 function syslog_watchdog(array $log_entry) {
   $log_init = &drupal_static(__FUNCTION__, FALSE);
diff --git a/modules/system/system.install b/modules/system/system.install
index 0558bd42682..86f8f8617f8 100644
--- a/modules/system/system.install
+++ b/modules/system/system.install
@@ -332,7 +332,7 @@ function system_requirements($phase) {
 }
 
 /**
- * Implement hook_install().
+ * Implements hook_install().
  */
 function system_install() {
   // Create tables.
@@ -423,7 +423,7 @@ function system_install() {
 }
 
 /**
- * Implement hook_schema().
+ * Implements hook_schema().
  */
 function system_schema() {
   // NOTE: {variable} needs to be created before all other tables, as
diff --git a/modules/system/system.module b/modules/system/system.module
index 9e0d24524ce..aacd5a35cac 100644
--- a/modules/system/system.module
+++ b/modules/system/system.module
@@ -57,7 +57,7 @@ define('REGIONS_VISIBLE', 'visible');
 define('REGIONS_ALL', 'all');
 
 /**
- * Implement hook_help().
+ * Implements hook_help().
  */
 function system_help($path, $arg) {
   global $base_url;
@@ -138,7 +138,7 @@ function system_help($path, $arg) {
 }
 
 /**
- * Implement hook_theme().
+ * Implements hook_theme().
  */
 function system_theme() {
   return array_merge(drupal_common_theme(), array(
@@ -201,7 +201,7 @@ function system_theme() {
 }
 
 /**
- * Implement hook_permission().
+ * Implements hook_permission().
  */
 function system_permission() {
   return array(
@@ -243,7 +243,7 @@ function system_permission() {
 }
 
 /**
- * Implement hook_rdf_namespaces().
+ * Implements hook_rdf_namespaces().
  */
 function system_rdf_namespaces() {
   return array(
@@ -265,7 +265,7 @@ function system_rdf_namespaces() {
 }
 
 /**
- * Implement hook_hook_info().
+ * Implements hook_hook_info().
  */
 function system_hook_info() {
   $hooks['token_info'] = array(
@@ -278,7 +278,7 @@ function system_hook_info() {
 }
 
 /**
- * Implement hook_entity_info().
+ * Implements hook_entity_info().
  */
 function system_entity_info() {
   return array(
@@ -294,7 +294,7 @@ function system_entity_info() {
 }
 
 /**
- * Implement hook_element_info().
+ * Implements hook_element_info().
  */
 function system_element_info() {
   // Top level elements.
@@ -501,7 +501,7 @@ function system_element_info() {
 }
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function system_menu() {
   $items['system/files'] = array(
@@ -1059,7 +1059,7 @@ function _system_batch_theme() {
 }
 
 /**
- * Implementation of hook_library().
+ * Implements hook_library().
  */
 function system_library() {
   // jQuery.
@@ -1458,7 +1458,7 @@ function system_library() {
 }
 
 /**
- * Implement hook_stream_wrappers().
+ * Implements hook_stream_wrappers().
  */
 function system_stream_wrappers() {
   return array(
@@ -1626,7 +1626,7 @@ function system_authorized_batch_process() {
  */
 
 /**
- * Implement hook_updater_info().
+ * Implements hook_updater_info().
  */
 function system_updater_info() {
   return array(
@@ -1644,7 +1644,7 @@ function system_updater_info() {
 }
 
 /**
- * Implement hook_filetransfer_backends().
+ * Implements hook_filetransfer_backends().
  */
 function system_filetransfer_backends() {
   $backends = array();
@@ -1745,7 +1745,7 @@ function _system_filetransfer_backend_form_common() {
 }
 
 /**
- * Implement hook_init().
+ * Implements hook_init().
  */
 function system_init() {
   // Add the CSS for this module.
@@ -1781,7 +1781,7 @@ function system_init() {
 }
 
 /**
- * Implement hook_form_FORM_ID_alter().
+ * Implements hook_form_FORM_ID_alter().
  */
 function system_form_user_profile_form_alter(&$form, &$form_state) {
   if ($form['#user_category'] == 'account') {
@@ -1793,7 +1793,7 @@ function system_form_user_profile_form_alter(&$form, &$form_state) {
 }
 
 /**
- * Implement hook_form_FORM_ID_alter().
+ * Implements hook_form_FORM_ID_alter().
  */
 function system_form_user_register_form_alter(&$form, &$form_state) {
   if (variable_get('configurable_timezones', 1)) {
@@ -1811,7 +1811,7 @@ function system_form_user_register_form_alter(&$form, &$form_state) {
 }
 
 /**
- * Implement hook_user_login().
+ * Implements hook_user_login().
  */
 function system_user_login(&$edit, $account) {
   // If the user has a NULL time zone, notify them to set a time zone.
@@ -1849,7 +1849,7 @@ function system_user_timezone(&$form, &$form_state) {
 }
 
 /**
- * Implement hook_block_info().
+ * Implements hook_block_info().
  */
 function system_block_info() {
   $blocks['main'] = array(
@@ -1877,7 +1877,7 @@ function system_block_info() {
 }
 
 /**
- * Implement hook_block_view().
+ * Implements hook_block_view().
  *
  * Generate a block with a promotional link to Drupal.org and
  * all system menu blocks.
@@ -2441,7 +2441,7 @@ function system_region_list($theme_key, $show = REGIONS_ALL) {
 }
 
 /**
- * Implement hook_system_info_alter().
+ * Implements hook_system_info_alter().
  */
 function system_system_info_alter(&$info, $file, $type) {
   // Remove page-top from the blocks UI since it is reserved for modules to
@@ -2682,7 +2682,7 @@ function system_get_module_admin_tasks($module) {
 }
 
 /**
- * Implement hook_cron().
+ * Implements hook_cron().
  *
  * Remove older rows from flood and batch table. Remove old temporary files.
  */
@@ -2737,7 +2737,7 @@ function system_flush_caches() {
 }
 
 /**
- * Implement hook_action_info().
+ * Implements hook_action_info().
  */
 function system_action_info() {
   return array(
@@ -2843,7 +2843,7 @@ function system_send_email_action_submit($form, $form_state) {
 }
 
 /**
- * Implement a configurable Drupal action. Sends an email.
+ * Implements a configurable Drupal action: sends an email.
  */
 function system_send_email_action($object, $context) {
   if (empty($context['node'])) {
@@ -2864,7 +2864,7 @@ function system_send_email_action($object, $context) {
 }
 
 /**
- * Implement hook_mail().
+ * Implements hook_mail().
  */
 function system_mail($key, &$message, $params) {
   $context = $params['context'];
@@ -2905,7 +2905,7 @@ function system_message_action(&$object, $context = array()) {
 }
 
 /**
- * Implement a configurable Drupal action. Redirect user to a URL.
+ * Implements a configurable Drupal action: redirect user to a URL.
  */
 function system_goto_action_form($context) {
   $form['url'] = array(
@@ -2929,8 +2929,7 @@ function system_goto_action($object, $context) {
 }
 
 /**
- * Implement a Drupal action.
- * Blocks the user's IP address.
+ * Implements a Drupal action: blocks the user's IP address.
  */
 function system_block_ip_action() {
   $ip = ip_address();
@@ -3021,7 +3020,7 @@ function theme_system_compact_link() {
 }
 
 /**
- * Implement hook_image_toolkits().
+ * Implements hook_image_toolkits().
  */
 function system_image_toolkits() {
   include_once DRUPAL_ROOT . '/' . drupal_get_path('module', 'system') . '/' . 'image.gd.inc';
@@ -3072,7 +3071,7 @@ function system_retrieve_file($url, $destination = NULL, $overwrite = TRUE) {
 }
 
 /**
- * Implement hook_page_build().
+ * Implements hook_page_build().
  */
 function system_page_build(&$page) {
   // Automatic cron runs.
@@ -3327,7 +3326,7 @@ function system_date_format_locale($langcode = NULL, $type = NULL) {
 function _system_date_format_types_build() {
   $types = array();
 
-  // Get list of modules which implement hook_date_format_types().
+  // Get list of modules that implement hook_date_format_types().
   $modules = module_implements('date_format_types');
 
   foreach ($modules as $module) {
@@ -3539,7 +3538,7 @@ function system_date_format_delete($dfid) {
 }
 
 /**
- * Implement hook_archiver_info().
+ * Implements hook_archiver_info().
  */
 function system_archiver_info() {
   return array(
@@ -3685,7 +3684,7 @@ function system_build_contextual_links($element) {
 }
 
 /**
- * Implement hook_admin_paths().
+ * Implements hook_admin_paths().
  */
 function system_admin_paths() {
   $paths = array(
diff --git a/modules/system/system.tokens.inc b/modules/system/system.tokens.inc
index f7f27d05707..876648fb46f 100644
--- a/modules/system/system.tokens.inc
+++ b/modules/system/system.tokens.inc
@@ -10,7 +10,7 @@
  */
 
 /**
- * Implement hook_token_info().
+ * Implements hook_token_info().
  */
 function system_token_info() {
   $types['site'] = array(
@@ -148,7 +148,7 @@ function system_token_info() {
 }
 
 /**
- * Implement hook_tokens().
+ * Implements hook_tokens().
  */
 function system_tokens($type, $tokens, array $data = array(), array $options = array()) {
   $url_options = array('absolute' => TRUE);
diff --git a/modules/taxonomy/taxonomy.install b/modules/taxonomy/taxonomy.install
index f641549e994..024ce1bfc02 100644
--- a/modules/taxonomy/taxonomy.install
+++ b/modules/taxonomy/taxonomy.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_uninstall().
+ * Implements hook_uninstall().
  */
 function taxonomy_uninstall() {
   // Remove variables.
@@ -16,7 +16,7 @@ function taxonomy_uninstall() {
 }
 
 /**
- * Implement hook_schema().
+ * Implements hook_schema().
  */
 function taxonomy_schema() {
   $schema['taxonomy_term_data'] = array(
diff --git a/modules/taxonomy/taxonomy.module b/modules/taxonomy/taxonomy.module
index 83c71e06eae..4cc5de73767 100644
--- a/modules/taxonomy/taxonomy.module
+++ b/modules/taxonomy/taxonomy.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_help().
+ * Implements hook_help().
  */
 function taxonomy_help($path, $arg) {
   switch ($path) {
@@ -57,7 +57,7 @@ function taxonomy_help($path, $arg) {
 }
 
 /**
- * Implement hook_permission().
+ * Implements hook_permission().
  */
 function taxonomy_permission() {
   $permissions = array(
@@ -81,7 +81,7 @@ function taxonomy_permission() {
 }
 
 /**
- * Implement hook_entity_info().
+ * Implements hook_entity_info().
  */
 function taxonomy_entity_info() {
   $return = array(
@@ -179,7 +179,7 @@ function taxonomy_select_nodes($tid, $pager = TRUE, $limit = FALSE, $order = arr
 }
 
 /**
- * Implement hook_field_build_modes();
+ * Implements hook_field_build_modes().
  *
  * @TODO: build mode for display as a field (when attached to nodes etc.).
  */
@@ -194,7 +194,7 @@ function taxonomy_field_build_modes($obj_type) {
 }
 
 /**
- * Implement hook_theme().
+ * Implements hook_theme().
  */
 function taxonomy_theme() {
   return array(
@@ -208,7 +208,7 @@ function taxonomy_theme() {
 }
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function taxonomy_menu() {
   $items['admin/structure/taxonomy'] = array(
@@ -931,7 +931,7 @@ function _taxonomy_get_tid_from_term($term) {
 }
 
 /**
- * Implode a list of tags of a certain vocabulary into a string.
+ * Implodes a list of tags of a certain vocabulary into a string.
  */
 function taxonomy_implode_tags($tags, $vid = NULL) {
   $typed_tags = array();
@@ -951,7 +951,7 @@ function taxonomy_implode_tags($tags, $vid = NULL) {
 }
 
 /**
- * Implement hook_field_info().
+ * Implements hook_field_info().
  *
  * Field settings:
  * - allowed_values: a list array of one or more vocabulary trees:
@@ -981,7 +981,7 @@ function taxonomy_field_info() {
 }
 
 /**
- * Implement hook_field_widget_info().
+ * Implements hook_field_widget_info().
  *
  * We need custom handling of multiple values because we need
  * to combine them into a options list rather than display
@@ -1010,7 +1010,7 @@ function taxonomy_field_widget_info() {
 }
 
 /**
- * Implement hook_field_widget_info_alter().
+ * Implements hook_field_widget_info_alter().
  */
 function taxonomy_field_widget_info_alter(&$info) {
   $info['options_select']['field types'][] = 'taxonomy_term';
@@ -1018,7 +1018,7 @@ function taxonomy_field_widget_info_alter(&$info) {
 }
 
 /**
- * Implement hook_field_schema().
+ * Implements hook_field_schema().
  */
 function taxonomy_field_schema($field) {
   return array(
@@ -1036,7 +1036,7 @@ function taxonomy_field_schema($field) {
 }
 
 /**
- * Implement hook_field_validate().
+ * Implements hook_field_validate().
  *
  * Possible error codes:
  * - 'taxonomy_term_illegal_value': The value is not part of the list of allowed values.
@@ -1069,7 +1069,7 @@ function taxonomy_field_validate($obj_type, $object, $field, $instance, $langcod
 }
 
 /**
- * Implement hook_field_is_empty().
+ * Implements hook_field_is_empty().
  */
 function taxonomy_field_is_empty($item, $field) {
   if (!is_array($item) || (empty($item['tid']) && (string) $item['tid'] !== '0')) {
@@ -1079,7 +1079,7 @@ function taxonomy_field_is_empty($item, $field) {
 }
 
 /**
- * Implement hook_field_formatter_info().
+ * Implements hook_field_formatter_info().
  */
 function taxonomy_field_formatter_info() {
   return array(
@@ -1139,7 +1139,7 @@ function taxonomy_allowed_values($field) {
 }
 
 /**
- * Implement hook_field_load().
+ * Implements hook_field_load().
  *
  * This preloads all taxonomy terms for multiple loaded objects at once and
  * unsets values for invalid terms that do not exist.
@@ -1229,7 +1229,7 @@ function taxonomy_term_title($term) {
 }
 
 /**
- * Implement hook_field_widget().
+ * Implements hook_field_widget().
  */
 function taxonomy_field_widget(&$form, &$form_state, $field, $instance, $langcode, $items, $delta, $element) {
   $tags = array();
@@ -1292,14 +1292,14 @@ function taxonomy_autocomplete_validate($element, &$form_state) {
 }
 
 /**
- * Implement hook_field_widget_error().
+ * Implements hook_field_widget_error().
  */
 function taxonomy_field_widget_error($element, $error) {
   form_error($element, $error['message']);
 }
 
 /**
- * Implement hook_field_settings_form().
+ * Implements hook_field_settings_form().
  */
 function taxonomy_field_settings_form($field, $instance, $has_data) {
   // Get proper values for 'allowed_values_function', which is a core setting.
@@ -1332,7 +1332,7 @@ function taxonomy_field_settings_form($field, $instance, $has_data) {
 }
 
 /**
- * Implement hook_rdf_mapping().
+ * Implements hook_rdf_mapping().
  *
  * @return array
  *   The rdf mapping for vocabularies and terms.
@@ -1390,7 +1390,7 @@ function taxonomy_rdf_mapping() {
  */
 
 /**
- * Implement hook_field_insert().
+ * Implements hook_field_insert().
  */
 function taxonomy_field_insert($obj_type, $object, $field, $instance, $langcode, &$items) {
   // We maintain a denormalized table of term/node relationships, containing
@@ -1410,7 +1410,7 @@ function taxonomy_field_insert($obj_type, $object, $field, $instance, $langcode,
 }
 
 /**
- * Implement hook_field_update().
+ * Implements hook_field_update().
  */
 function taxonomy_field_update($obj_type, $object, $field, $instance, $langcode, &$items) {
   if (variable_get('taxonomy_maintain_index_table', TRUE) && $field['storage']['type'] == 'field_sql_storage' && $obj_type = 'node') {
@@ -1440,7 +1440,7 @@ function taxonomy_field_update($obj_type, $object, $field, $instance, $langcode,
 }
 
 /**
- * Implement hook_node_delete().
+ * Implements hook_node_delete().
  */
 function taxonomy_node_delete($node) {
   if (variable_get('taxonomy_maintain_index_table', TRUE)) {
@@ -1450,7 +1450,7 @@ function taxonomy_node_delete($node) {
 }
 
 /**
- * Implement hook_taxonomy_term_delete().
+ * Implements hook_taxonomy_term_delete().
  */
 function taxonomy_taxonomy_term_delete($term) {
   if (variable_get('taxonomy_maintain_index_table', TRUE)) {
diff --git a/modules/taxonomy/taxonomy.tokens.inc b/modules/taxonomy/taxonomy.tokens.inc
index 1e30f2bc297..ae9a7f2de33 100644
--- a/modules/taxonomy/taxonomy.tokens.inc
+++ b/modules/taxonomy/taxonomy.tokens.inc
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_token_info().
+ * Implements hook_token_info().
  */
 function taxonomy_token_info() {
   $types['term'] = array(
@@ -91,7 +91,7 @@ function taxonomy_token_info() {
 }
 
 /**
- * Implement hook_tokens().
+ * Implements hook_tokens().
  */
 function taxonomy_tokens($type, $tokens, array $data = array(), array $options = array()) {
   $replacements = array();
diff --git a/modules/toolbar/toolbar.module b/modules/toolbar/toolbar.module
index 3c3667fdee5..5543f8b3a81 100644
--- a/modules/toolbar/toolbar.module
+++ b/modules/toolbar/toolbar.module
@@ -24,7 +24,7 @@ function toolbar_help($path, $arg) {
 }
 
 /**
- * Implementation of hook_permission().
+ * Implements hook_permission().
  */
 function toolbar_permission() {
   return array(
@@ -35,7 +35,7 @@ function toolbar_permission() {
 }
 
 /**
- * Implement hook_theme().
+ * Implements hook_theme().
  */
 function toolbar_theme($existing, $type, $theme, $path) {
   $items['toolbar'] = array(
@@ -53,7 +53,7 @@ function toolbar_theme($existing, $type, $theme, $path) {
 }
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function toolbar_menu() {
   $items['toolbar/toggle'] = array(
@@ -113,7 +113,7 @@ function _toolbar_is_collapsed() {
 }
 
 /**
- * Implement hook_page_build().
+ * Implements hook_page_build().
  *
  * Add admin toolbar to the page_top region automatically.
  */
@@ -137,7 +137,7 @@ function toolbar_pre_render($toolbar) {
 }
 
 /**
- * Implement hook_preprocess_html().
+ * Implements hook_preprocess_html().
  *
  * Add some page classes, so global page theming can adjust to the toolbar.
  */
diff --git a/modules/tracker/tracker.install b/modules/tracker/tracker.install
index 7e997a01ef7..5d8f86fb771 100644
--- a/modules/tracker/tracker.install
+++ b/modules/tracker/tracker.install
@@ -2,14 +2,14 @@
 // $Id$
 
 /**
- * Implement hook_install().
+ * Implements hook_install().
  */
 function tracker_install() {
   drupal_install_schema('tracker');
 }
 
 /**
- * Implement hook_uninstall().
+ * Implements hook_uninstall().
  */
 function tracker_uninstall() {
   drupal_uninstall_schema('tracker');
@@ -19,7 +19,7 @@ function tracker_uninstall() {
 }
 
 /**
- * Implement hook_enable().
+ * Implements hook_enable().
  */
 function tracker_enable() {
   $max_nid = db_query('SELECT MAX(nid) FROM {node}')->fetchField();
@@ -32,7 +32,7 @@ function tracker_enable() {
 }
 
 /**
- * Implement hook_schema().
+ * Implements hook_schema().
  */
 function tracker_schema() {
   $schema['tracker_node'] = array(
diff --git a/modules/tracker/tracker.module b/modules/tracker/tracker.module
index 8b011ed6685..5aebccc6f48 100644
--- a/modules/tracker/tracker.module
+++ b/modules/tracker/tracker.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_help().
+ * Implements hook_help().
  */
 function tracker_help($path, $arg) {
   switch ($path) {
@@ -28,7 +28,7 @@ function tracker_help($path, $arg) {
 }
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function tracker_menu() {
   $items['tracker'] = array(
@@ -70,7 +70,7 @@ function tracker_menu() {
 }
 
 /**
- * Implement hook_cron().
+ * Implements hook_cron().
  */
 function tracker_cron() {
   $max_nid = variable_get('tracker_index_nid', 0);
@@ -164,28 +164,28 @@ function _tracker_user_access($account) {
 }
 
 /**
- * Implement hook_nodeapi_insert().
+ * Implements hook_nodeapi_insert().
  */
 function tracker_node_insert($node, $arg = 0) {
   _tracker_add($node->nid, $node->uid, $node->changed);
 }
 
 /**
- * Implement hook_nodeapi_update().
+ * Implements hook_nodeapi_update().
  */
 function tracker_node_update($node, $arg = 0) {
   _tracker_add($node->nid, $node->uid, $node->changed);
 }
 
 /**
- * Implement hook_nodeapi_delete().
+ * Implements hook_nodeapi_delete().
  */
 function tracker_node_delete($node, $arg = 0) {
   _tracker_remove($node->nid, $node->uid, $node->changed);
 }
 
 /**
- * Implement hook_comment_update().
+ * Implements hook_comment_update().
  *
  * Comment module doesn't call hook_comment_unpublish() when saving individual
  * comments so we need to check for those here.
@@ -199,7 +199,7 @@ function tracker_comment_update($comment) {
 }
 
 /**
- * Implement hook_comment_publish().
+ * Implements hook_comment_publish().
  *
  * This actually handles the insert and update of published nodes since
  * comment_save() calls hook_comment_publish() for all published comments.
@@ -209,14 +209,14 @@ function tracker_comment_publish($comment) {
 }
 
 /**
- * Implement hook_comment_unpublish().
+ * Implements hook_comment_unpublish().
  */
 function tracker_comment_unpublish($comment) {
   _tracker_remove($comment->nid, $comment->uid, $comment->changed);
 }
 
 /**
- * Implement hook_comment_delete().
+ * Implements hook_comment_delete().
  */
 function tracker_comment_delete($comment) {
   _tracker_remove($comment->nid, $comment->uid, $comment->changed);
diff --git a/modules/translation/translation.module b/modules/translation/translation.module
index 9b81669424e..ba2a777c1fe 100644
--- a/modules/translation/translation.module
+++ b/modules/translation/translation.module
@@ -26,7 +26,7 @@
 define('TRANSLATION_ENABLED', 2);
 
 /**
- * Implement hook_help().
+ * Implements hook_help().
  */
 function translation_help($path, $arg) {
   switch ($path) {
@@ -51,7 +51,7 @@ function translation_help($path, $arg) {
 }
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function translation_menu() {
   $items = array();
@@ -83,7 +83,7 @@ function _translation_tab_access($node) {
 }
 
 /**
- * Implement hook_permission().
+ * Implements hook_permission().
  */
 function translation_permission() {
   return array(
@@ -94,7 +94,7 @@ function translation_permission() {
 }
 
 /**
- * Implement hook_form_FORM_ID_alter().
+ * Implements hook_form_FORM_ID_alter().
  */
 function translation_form_node_type_form_alter(&$form, &$form_state) {
   // Add translation option to content type form.
@@ -104,7 +104,7 @@ function translation_form_node_type_form_alter(&$form, &$form_state) {
 }
 
 /**
- * Implement hook_form_alter().
+ * Implements hook_form_alter().
  *
  * - Add translation option to content type form.
  * - Alters language fields on node forms when a translation
@@ -162,7 +162,7 @@ function translation_form_alter(&$form, &$form_state, $form_id) {
 }
 
 /**
- * Implement hook_node_view().
+ * Implements hook_node_view().
  *
  * Display translation links with native language names, if this node
  * is part of a translation set.
@@ -185,7 +185,7 @@ function translation_node_view($node, $build_mode) {
 }
 
 /**
- * Implement hook_node_prepare().
+ * Implements hook_node_prepare().
  */
 function translation_node_prepare($node) {
   // Only act if we are dealing with a content type supporting translations.
@@ -215,7 +215,7 @@ function translation_node_prepare($node) {
 }
 
 /**
- * Implement hook_node_insert().
+ * Implements hook_node_insert().
  */
 function translation_node_insert($node) {
   // Only act if we are dealing with a content type supporting translations.
@@ -248,7 +248,7 @@ function translation_node_insert($node) {
 }
 
 /**
- * Implement hook_node_update().
+ * Implements hook_node_update().
  */
 function translation_node_update($node) {
   // Only act if we are dealing with a content type supporting translations.
@@ -275,7 +275,7 @@ function translation_node_update($node) {
 }
 
 /**
- * Implement hook_node_validate().
+ * Implements hook_node_validate().
  *
  * Ensure that duplicate translations can not be created for the same source.
  */
@@ -291,7 +291,7 @@ function translation_node_validate($node, $form) {
 }
 
 /**
- * Implement hook_node_delete().
+ * Implements hook_node_delete().
  */
 function translation_node_delete($node) {
   // Only act if we are dealing with a content type supporting translations.
@@ -400,7 +400,7 @@ function translation_path_get_translations($path) {
 }
 
 /**
- * Implement hook_language_switch_link_alter().
+ * Implements hook_language_switch_link_alter().
  *
  * Replaces links with pointers to translated versions of the content.
  */
diff --git a/modules/trigger/tests/trigger_test.module b/modules/trigger/tests/trigger_test.module
index 028f64b7d90..ad7c4ec0ed6 100644
--- a/modules/trigger/tests/trigger_test.module
+++ b/modules/trigger/tests/trigger_test.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_action_info().
+ * Implements hook_action_info().
  */
 function trigger_test_action_info() {
   // Register an action that can be assigned to the trigger "cron".
diff --git a/modules/trigger/trigger.install b/modules/trigger/trigger.install
index d174326158d..e34c66c2791 100644
--- a/modules/trigger/trigger.install
+++ b/modules/trigger/trigger.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_schema().
+ * Implements hook_schema().
  */
 function trigger_schema() {
   $schema['trigger_assignments'] = array(
@@ -43,7 +43,7 @@ function trigger_schema() {
 }
 
 /**
- * Implement hook_install().
+ * Implements hook_install().
  */
 function trigger_install() {
   // Do initial synchronization of actions in code and the database.
diff --git a/modules/trigger/trigger.module b/modules/trigger/trigger.module
index 0dc6b0f6fd0..644be05dd81 100644
--- a/modules/trigger/trigger.module
+++ b/modules/trigger/trigger.module
@@ -8,7 +8,7 @@
  */
 
 /**
- * Implement hook_help().
+ * Implements hook_help().
  */
 function trigger_help($path, $arg) {
   $explanation = '<p>' . t('Triggers are system events, such as when new content is added or when a user logs in. The trigger module associates these triggers with actions (functional tasks), such as unpublishing content or e-mailing an administrator. The <a href="@url">Actions settings page</a> contains a list of existing actions and provides the ability to create and configure additional actions.', array('@url' => url('admin/config/system/actions'))) . '</p>';
@@ -32,7 +32,7 @@ function trigger_help($path, $arg) {
 }
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function trigger_menu() {
   $items['admin/structure/trigger'] = array(
@@ -82,7 +82,7 @@ function trigger_menu() {
 }
 
 /**
- * Implement hook_trigger_info().
+ * Implements hook_trigger_info().
  *
  * Defines all the triggers that this module implements triggers for.
  */
@@ -181,7 +181,7 @@ function trigger_get_assigned_actions($hook) {
 }
 
 /**
- * Implement hook_theme().
+ * Implements hook_theme().
  */
 function trigger_theme() {
   return array(
@@ -193,7 +193,7 @@ function trigger_theme() {
 }
 
 /**
- * Implement hook_forms().
+ * Implements hook_forms().
  *
  * We re-use code by using the same assignment form definition for each hook.
  */
@@ -288,35 +288,35 @@ function _trigger_node($node, $hook, $a3 = NULL, $a4 = NULL) {
 }
 
 /**
- * Implement hook_node_view().
+ * Implements hook_node_view().
  */
 function trigger_node_view($node, $build_mode) {
   _trigger_node($node, 'node_view', $build_mode);
 }
 
 /**
- * Implement hook_node_update().
+ * Implements hook_node_update().
  */
 function trigger_node_update($node) {
   _trigger_node($node, 'node_update');
 }
 
 /**
- * Implement hook_node_presave().
+ * Implements hook_node_presave().
  */
 function trigger_node_presave($node) {
   _trigger_node($node, 'node_presave');
 }
 
 /**
- * Implement hook_node_insert().
+ * Implements hook_node_insert().
  */
 function trigger_node_insert($node) {
   _trigger_node($node, 'node_insert');
 }
 
 /**
- * Implement hook_node_delete().
+ * Implements hook_node_delete().
  */
 function trigger_node_delete($node) {
   _trigger_node($node, 'node_delete');
@@ -352,35 +352,35 @@ function _trigger_normalize_comment_context($type, $comment) {
 }
 
 /**
- * Implement hook_comment_presave().
+ * Implements hook_comment_presave().
  */
 function trigger_comment_presave($comment) {
   _trigger_comment($comment, 'comment_presave');
 }
 
 /**
- * Implement hook_comment_insert().
+ * Implements hook_comment_insert().
  */
 function trigger_comment_insert($comment) {
   _trigger_comment($comment, 'comment_insert');
 }
 
 /**
- * Implement hook_comment_update().
+ * Implements hook_comment_update().
  */
 function trigger_comment_update($comment) {
   _trigger_comment($comment, 'comment_update');
 }
 
 /**
- * Implement hook_comment_delete().
+ * Implements hook_comment_delete().
  */
 function trigger_comment_delete($comment) {
   _trigger_comment($comment, 'comment_delete');
 }
 
 /**
- * Implement hook_comment_view().
+ * Implements hook_comment_view().
  */
 function trigger_comment_view($comment) {
   _trigger_comment($comment, 'comment_view');
@@ -423,7 +423,7 @@ function _trigger_comment($a1, $hook) {
 }
 
 /**
- * Implement hook_cron().
+ * Implements hook_cron().
  */
 function trigger_cron() {
   $aids = trigger_get_assigned_actions('cron');
@@ -468,42 +468,42 @@ function _trigger_normalize_user_context($type, $account) {
 }
 
 /**
- * Implement hook_user_login().
+ * Implements hook_user_login().
  */
 function trigger_user_login(&$edit, $account, $category) {
   _trigger_user('user_login', $edit, $account, $category);
 }
 
 /**
- * Implement hook_user_logout().
+ * Implements hook_user_logout().
  */
 function trigger_user_logout($account) {
   _trigger_user('user_logout', $edit = NULL, $account);
 }
 
 /**
- * Implement hook_user_presave().
+ * Implements hook_user_presave().
  */
 function trigger_user_presave(&$edit, $account, $category) {
   _trigger_user('user_presave', $edit, $account, $category);
 }
 
 /**
- * Implement hook_user_insert().
+ * Implements hook_user_insert().
  */
 function trigger_user_insert(&$edit, $account, $category) {
   _trigger_user('user_insert', $edit, $account, $category);
 }
 
 /**
- * Implement hook_user_update().
+ * Implements hook_user_update().
  */
 function trigger_user_update(&$edit, $account, $category) {
   _trigger_user('user_update', $edit, $account, $category);
 }
 
 /**
- * Implement hook_user_cancel().
+ * Implements hook_user_cancel().
  */
 function trigger_user_cancel($edit, $account, $method) {
   switch ($method) {
@@ -515,7 +515,7 @@ function trigger_user_cancel($edit, $account, $method) {
 }
 
 /**
- * Implement hook_user_view().
+ * Implements hook_user_view().
  */
 function trigger_user_view($account) {
   _trigger_user('user_view', $edit = NULL, $account, NULL);
@@ -568,28 +568,28 @@ function _trigger_taxonomy($hook, $array) {
 }
 
 /**
- * Implement hook_taxonomy_term_insert().
+ * Implements hook_taxonomy_term_insert().
  */
 function trigger_taxonomy_term_insert($term) {
   _trigger_taxonomy('taxonomy_term_insert', (array) $term);
 }
 
 /**
- * Implement hook_taxonomy_term_update().
+ * Implements hook_taxonomy_term_update().
  */
 function trigger_taxonomy_term_update($term) {
   _trigger_taxonomy('taxonomy_term_update', (array) $term);
 }
 
 /**
- * Implement hook_taxonomy_term_delete().
+ * Implements hook_taxonomy_term_delete().
  */
 function trigger_taxonomy_term_delete($term) {
   _trigger_taxonomy('taxonomy_term_delete', (array) $term);
 }
 
 /**
- * Implement hook_actions_delete().
+ * Implements hook_actions_delete().
  *
  * Removes all trigger entries for the given action, when an action is deleted.
  */
diff --git a/modules/update/tests/update_test.module b/modules/update/tests/update_test.module
index 4ae4bccf911..252edb361de 100644
--- a/modules/update/tests/update_test.module
+++ b/modules/update/tests/update_test.module
@@ -2,7 +2,7 @@
 // $Id$
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function update_test_menu() {
   $items = array();
@@ -18,7 +18,7 @@ function update_test_menu() {
 }
 
 /**
- * Implement hook_system_info_alter().
+ * Implements hook_system_info_alter().
  *
  * This checks the 'update_test_system_info' variable and sees if we need to
  * alter the system info for the given $file based on the setting. The setting
diff --git a/modules/update/update.install b/modules/update/update.install
index 66db2278b21..eb873ecb7ab 100644
--- a/modules/update/update.install
+++ b/modules/update/update.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_install().
+ * Implements hook_install().
  */
 function update_install() {
   $queue = DrupalQueue::get('update_fetch_tasks');
@@ -15,7 +15,7 @@ function update_install() {
 }
 
 /**
- * Implement hook_uninstall().
+ * Implements hook_uninstall().
  */
 function update_uninstall() {
   // Clear any variables that might be in use
@@ -37,7 +37,7 @@ function update_uninstall() {
 }
 
 /**
- * Implement hook_schema().
+ * Implements hook_schema().
  */
 function update_schema() {
   $schema['cache_update'] = drupal_get_schema_unprocessed('system', 'cache');
diff --git a/modules/update/update.module b/modules/update/update.module
index aa153ced69c..83c0ae3f060 100644
--- a/modules/update/update.module
+++ b/modules/update/update.module
@@ -72,7 +72,7 @@ define('UPDATE_MAX_FETCH_ATTEMPTS', 2);
 define('UPDATE_MAX_FETCH_TIME', 5);
 
 /**
- * Implement hook_help().
+ * Implements hook_help().
  */
 function update_help($path, $arg) {
   switch ($path) {
@@ -150,7 +150,7 @@ function update_help($path, $arg) {
 }
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function update_menu() {
   $items = array();
@@ -253,7 +253,7 @@ function update_manager_access() {
 }
 
 /**
- * Implement hook_theme().
+ * Implements hook_theme().
  */
 function update_theme() {
   return array(
@@ -277,7 +277,7 @@ function update_theme() {
 }
 
 /**
- * Implement hook_requirements().
+ * Implements hook_requirements().
  *
  * @return
  *   An array describing the status of the site regarding available updates.
@@ -391,7 +391,7 @@ function _update_requirement_check($project, $type) {
 }
 
 /**
- * Implement hook_cron().
+ * Implements hook_cron().
  */
 function update_cron() {
   $frequency = variable_get('update_check_frequency', 1);
@@ -411,7 +411,7 @@ function update_cron() {
 }
 
 /**
- * Implement hook_themes_enabled().
+ * Implements hook_themes_enabled().
  *
  * If themes are enabled, we invalidate the cache of available updates.
  */
@@ -421,7 +421,7 @@ function update_themes_enabled($themes) {
 }
 
 /**
- * Implement hook_themes_disabled().
+ * Implements hook_themes_disabled().
  *
  * If themes are disabled, we invalidate the cache of available updates.
  */
@@ -431,7 +431,7 @@ function update_themes_disabled($themes) {
 }
 
 /**
- * Implement hook_form_FORM_ID_alter().
+ * Implements hook_form_FORM_ID_alter().
  *
  * Adds a submit handler to the system modules form, so that if a site admin
  * saves the form, we invalidate the cache of available updates.
@@ -583,7 +583,7 @@ function _update_get_cached_available_releases() {
 }
 
 /**
- * Implement hook_mail().
+ * Implements hook_mail().
  *
  * Constructs the email notification message when the site is out of date.
  *
@@ -871,7 +871,7 @@ function _update_cache_clear($cid = NULL, $wildcard = FALSE) {
 }
 
 /**
- * Implement hook_flush_caches().
+ * Implements hook_flush_caches().
  *
  * Called from update.php (among others) to flush the caches.
  * Since we're running update.php, we are likely to install a new version of
diff --git a/modules/upload/upload.install b/modules/upload/upload.install
index 26924f050bf..0e4637eeee2 100644
--- a/modules/upload/upload.install
+++ b/modules/upload/upload.install
@@ -12,7 +12,7 @@
  */
 
 /**
- * Implement hook_schema().
+ * Implements hook_schema().
  */
 function upload_schema() {
   $schema['upload'] = array(
diff --git a/modules/upload/upload.module b/modules/upload/upload.module
index 2c952abd26b..12feedac061 100644
--- a/modules/upload/upload.module
+++ b/modules/upload/upload.module
@@ -8,7 +8,7 @@
  */
 
 /**
- * Implement hook_help().
+ * Implements hook_help().
  */
 function upload_help($path, $arg) {
   switch ($path) {
@@ -23,7 +23,7 @@ function upload_help($path, $arg) {
 }
 
 /**
- * Implement hook_theme().
+ * Implements hook_theme().
  */
 function upload_theme() {
   return array(
@@ -40,7 +40,7 @@ function upload_theme() {
 }
 
 /**
- * Implement hook_permission().
+ * Implements hook_permission().
  */
 function upload_permission() {
   return array(
@@ -82,7 +82,7 @@ function upload_node_links($node, $build_mode) {
 }
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function upload_menu() {
   $items['upload/js'] = array(
@@ -146,7 +146,7 @@ function _upload_file_limits($user) {
 }
 
 /**
- * Implement hook_file_download().
+ * Implements hook_file_download().
  */
 function upload_file_download($uri) {
   $file = db_query("SELECT f.*, u.nid FROM {file} f INNER JOIN {upload} u ON f.fid = u.fid WHERE uri = :uri", array(':uri' => $uri))->fetchObject();
@@ -262,7 +262,7 @@ function upload_form_alter(&$form, &$form_state, $form_id) {
 }
 
 /**
- * Implement hook_file_load().
+ * Implements hook_file_load().
  */
 function upload_file_load($files) {
   // Add the upload specific data into the file object.
@@ -275,7 +275,7 @@ function upload_file_load($files) {
 }
 
 /**
- * Implement hook_file_references().
+ * Implements hook_file_references().
  */
 function upload_file_references($file) {
   // If upload.module is still using a file, do not let other modules delete it.
@@ -287,7 +287,7 @@ function upload_file_references($file) {
 }
 
 /**
- * Implement hook_file_delete().
+ * Implements hook_file_delete().
  */
 function upload_file_delete($file) {
   // Delete all information associated with the file.
@@ -295,7 +295,7 @@ function upload_file_delete($file) {
 }
 
 /**
- * Implement hook_node_load().
+ * Implements hook_node_load().
  */
 function upload_node_load($nodes, $types) {
   // Collect all the revision ids for nodes with upload enabled.
@@ -333,7 +333,7 @@ function upload_node_load($nodes, $types) {
 }
 
 /**
- * Implement hook_node_view().
+ * Implements hook_node_view().
  */
 function upload_node_view($node, $build_mode) {
   if (!isset($node->files)) {
@@ -379,7 +379,7 @@ function upload_node_view($node, $build_mode) {
 }
 
 /**
- * Implement hook_node_insert().
+ * Implements hook_node_insert().
  */
 function upload_node_insert($node) {
   if (user_access('upload files')) {
@@ -388,7 +388,7 @@ function upload_node_insert($node) {
 }
 
 /**
- * Implement hook_node_update().
+ * Implements hook_node_update().
  */
 function upload_node_update($node) {
   if (user_access('upload files')) {
@@ -397,7 +397,7 @@ function upload_node_update($node) {
 }
 
 /**
- * Implement hook_node_delete().
+ * Implements hook_node_delete().
  */
 function upload_node_delete($node) {
   db_delete('upload')->condition('nid', $node->nid)->execute();
@@ -410,7 +410,7 @@ function upload_node_delete($node) {
 }
 
 /**
- * Implement hook_node_revision_delete().
+ * Implements hook_node_revision_delete().
  */
 function upload_node_revision_delete($node) {
   db_delete('upload')->condition('vid', $node->vid)->execute();
@@ -423,7 +423,7 @@ function upload_node_revision_delete($node) {
 }
 
 /**
- * Implement hook_node_search_result().
+ * Implements hook_node_search_result().
  */
 function upload_node_search_result($node) {
   return isset($node->files) && is_array($node->files) ? format_plural(count($node->files), '1 attachment', '@count attachments') : NULL;
diff --git a/modules/upload/upload.tokens.inc b/modules/upload/upload.tokens.inc
index 92c18367a92..3fa28ee2d67 100644
--- a/modules/upload/upload.tokens.inc
+++ b/modules/upload/upload.tokens.inc
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_token_info().
+ * Implements hook_token_info().
  */
 function upload_token_info() {
   $results['tokens']['node'] = array(
@@ -21,7 +21,7 @@ function upload_token_info() {
 }
 
 /**
- * Implement hook_tokens().
+ * Implements hook_tokens().
  */
 function upload_tokens($type, $tokens, array $data = array(), array $options = array()) {
   $replacements = array();
diff --git a/modules/user/user.install b/modules/user/user.install
index 2b93e4e68b3..46be8ff1d21 100644
--- a/modules/user/user.install
+++ b/modules/user/user.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_schema().
+ * Implements hook_schema().
  */
 function user_schema() {
   $schema['authmap'] = array(
diff --git a/modules/user/user.module b/modules/user/user.module
index bd12d4f3819..41f82db005d 100644
--- a/modules/user/user.module
+++ b/modules/user/user.module
@@ -31,7 +31,7 @@ function user_module_invoke($type, &$edit, $account, $category = NULL) {
 }
 
 /**
- * Implement hook_theme().
+ * Implements hook_theme().
  */
 function user_theme() {
   return array(
@@ -80,7 +80,7 @@ function user_theme() {
 }
 
 /**
- * Implement hook_entity_info().
+ * Implements hook_entity_info().
  */
 function user_entity_info() {
   $return = array(
@@ -107,7 +107,7 @@ function user_entity_info() {
 }
 
 /**
- * Implement hook_field_build_modes().
+ * Implements hook_field_build_modes().
  */
 function user_field_build_modes($obj_type) {
   $modes = array();
@@ -120,7 +120,7 @@ function user_field_build_modes($obj_type) {
 }
 
 /**
- * Implement hook_field_extra_fields().
+ * Implements hook_field_extra_fields().
  */
 function user_field_extra_fields($bundle) {
   $extra = array();
@@ -720,7 +720,7 @@ function user_is_blocked($name) {
 }
 
 /**
- * Implement hook_permission().
+ * Implements hook_permission().
  */
 function user_permission() {
   return array(
@@ -750,7 +750,7 @@ function user_permission() {
 }
 
 /**
- * Implement hook_file_download().
+ * Implements hook_file_download().
  *
  * Ensure that user pictures (avatars) are always downloadable.
  */
@@ -762,7 +762,7 @@ function user_file_download($uri) {
 }
 
 /**
- * Implement hook_file_references().
+ * Implements hook_file_references().
  */
 function user_file_references($file) {
   // Determine if the file is used by this module.
@@ -774,7 +774,7 @@ function user_file_references($file) {
 }
 
 /**
- * Implement hook_file_delete().
+ * Implements hook_file_delete().
  */
 function user_file_delete($file) {
   // Remove any references to the file.
@@ -785,7 +785,7 @@ function user_file_delete($file) {
 }
 
 /**
- * Implement hook_search_info().
+ * Implements hook_search_info().
  */
 function user_search_info() {
   return array(
@@ -794,14 +794,14 @@ function user_search_info() {
 }
 
 /**
- * Implement hook_search_access().
+ * Implements hook_search_access().
  */
 function user_search_access() {
   return user_access('access user profiles');
 }
 
 /**
- * Implement hook_search_execute().
+ * Implements hook_search_execute().
  */
 function user_search_execute($keys = NULL) {
   $find = array();
@@ -828,7 +828,7 @@ function user_search_execute($keys = NULL) {
 }
 
 /**
- * Implement hook_element_info().
+ * Implements hook_element_info().
  */
 function user_element_info() {
   $types['user_profile_category'] = array(
@@ -841,7 +841,7 @@ function user_element_info() {
 }
 
 /**
- * Implement hook_user_view().
+ * Implements hook_user_view().
  */
 function user_user_view($account) {
   $account->content['user_picture'] = array(
@@ -1049,7 +1049,7 @@ function user_account_form_validate($form, &$form_state) {
 }
 
 /**
- * Implement hook_user_presave().
+ * Implements hook_user_presave().
  */
 function user_user_presave(&$edit, $account, $category) {
   if ($category == 'account' || $category == 'register') {
@@ -1072,7 +1072,7 @@ function user_user_presave(&$edit, $account, $category) {
 }
 
 /**
- * Implement hook_user_categories().
+ * Implements hook_user_categories().
  */
 function user_user_categories() {
   return array(array(
@@ -1112,7 +1112,7 @@ function user_login_block($form) {
 }
 
 /**
- * Implement hook_block_info().
+ * Implements hook_block_info().
  */
 function user_block_info() {
   global $user;
@@ -1130,7 +1130,7 @@ function user_block_info() {
 }
 
 /**
- * Implement hook_block_configure().
+ * Implements hook_block_configure().
  */
 function user_block_configure($delta = '') {
   global $user;
@@ -1154,7 +1154,7 @@ function user_block_configure($delta = '') {
 }
 
 /**
- * Implement hook_block_save().
+ * Implements hook_block_save().
  */
 function user_block_save($delta = '', $edit = array()) {
   global $user;
@@ -1172,7 +1172,7 @@ function user_block_save($delta = '', $edit = array()) {
 }
 
 /**
- * Implement hook_block_view().
+ * Implements hook_block_view().
  */
 function user_block_view($delta = '') {
   global $user;
@@ -1343,7 +1343,7 @@ function user_load_self($arg) {
 }
 
 /**
- * Implement hook_menu().
+ * Implements hook_menu().
  */
 function user_menu() {
   $items['user/autocomplete'] = array(
@@ -1561,7 +1561,7 @@ function user_menu() {
 }
 
 /**
- * Implement hook_init().
+ * Implements hook_init().
  */
 function user_init() {
   drupal_add_css(drupal_get_path('module', 'user') . '/user.css');
@@ -2137,7 +2137,7 @@ function user_build_content($account, $build_mode = 'full') {
 }
 
 /**
- * Implement hook_mail().
+ * Implements hook_mail().
  */
 function user_mail($key, &$message, $params) {
   $language = $message['language'];
@@ -2532,7 +2532,7 @@ function user_role_revoke_permissions($rid, array $permissions = array()) {
 }
 
 /**
- * Implement hook_user_operations().
+ * Implements hook_user_operations().
  */
 function user_user_operations($form = array(), $form_state = array()) {
   $operations = array(
@@ -2731,7 +2731,7 @@ function user_multiple_cancel_confirm_submit($form, &$form_state) {
 }
 
 /**
- * Implement hook_help().
+ * Implements hook_help().
  */
 function user_help($path, $arg) {
   global $user;
@@ -2854,7 +2854,7 @@ function user_build_filter_query(SelectQuery $query) {
 }
 
 /**
- * Implement hook_forms().
+ * Implements hook_forms().
  */
 function user_forms() {
   $forms['user_admin_access_add_form']['callback'] = 'user_admin_access_form';
@@ -2864,7 +2864,7 @@ function user_forms() {
 }
 
 /**
- * Implement hook_comment_view().
+ * Implements hook_comment_view().
  */
 function user_comment_view($comment) {
   if (variable_get('user_signatures', 0) && !empty($comment->signature)) {
@@ -3000,7 +3000,7 @@ function user_form_process_password_confirm($element) {
 }
 
 /**
- * Implementation of hook_node_load().
+ * Implements hook_node_load().
  */
 function user_node_load($nodes, $types) {
   // Build an array of all uids for node authors, keyed by nid.
@@ -3021,7 +3021,7 @@ function user_node_load($nodes, $types) {
 }
 
 /**
- * Implement hook_image_style_delete().
+ * Implements hook_image_style_delete().
  */
 function user_image_style_delete($style) {
   // If a style is deleted, update the variables.
@@ -3030,7 +3030,7 @@ function user_image_style_delete($style) {
 }
 
 /**
- * Implement hook_image_style_save().
+ * Implements hook_image_style_save().
  */
 function user_image_style_save($style) {
   // If a style is renamed, update the variables that use it.
@@ -3040,7 +3040,7 @@ function user_image_style_save($style) {
 }
 
 /**
- * Implement hook_action_info().
+ * Implements hook_action_info().
  */
 function user_action_info() {
   return array(
@@ -3206,7 +3206,7 @@ function user_register_submit($form, &$form_state) {
 }
 
 /**
- * Implementation of hook_modules_installed().
+ * Implements hook_modules_installed().
  */
 function user_modules_installed($modules) {
   // Assign all available permissions to the administrator role.
@@ -3227,7 +3227,7 @@ function user_modules_installed($modules) {
 }
 
 /**
- * Implement hook_modules_uninstalled().
+ * Implements hook_modules_uninstalled().
  */
 function user_modules_uninstalled($modules) {
   $permissions = array();
@@ -3276,7 +3276,7 @@ function user_cookie_save(array $values, array $fields = array('name', 'mail', '
 }
 
 /**
- * Implementation of hook_rdf_mapping().
+ * Implements hook_rdf_mapping().
  */
 function user_rdf_mapping() {
   return array(
diff --git a/modules/user/user.tokens.inc b/modules/user/user.tokens.inc
index 0ae819f5f14..baee793bee3 100644
--- a/modules/user/user.tokens.inc
+++ b/modules/user/user.tokens.inc
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implement hook_token_info().
+ * Implements hook_token_info().
  */
 function user_token_info() {
   $types['user'] = array(
@@ -60,7 +60,7 @@ function user_token_info() {
 }
 
 /**
- * Implement hook_tokens().
+ * Implements hook_tokens().
  */
 function user_tokens($type, $tokens, array $data = array(), array $options = array()) {
   global $user;
diff --git a/profiles/default/default.install b/profiles/default/default.install
index 1b72498f866..ae9a9a55158 100644
--- a/profiles/default/default.install
+++ b/profiles/default/default.install
@@ -2,7 +2,7 @@
 // $Id$
 
 /**
- * Implement hook_install().
+ * Implements hook_install().
  *
  * Perform actions to set up the site for this profile.
  */
diff --git a/profiles/default/default.profile b/profiles/default/default.profile
index 4724aea3983..f864b579c66 100644
--- a/profiles/default/default.profile
+++ b/profiles/default/default.profile
@@ -2,7 +2,7 @@
 // $Id$
 
 /**
- * Implement hook_form_alter().
+ * Implements hook_form_alter().
  *
  * Allows the profile to alter the site-configuration form. This is
  * called through custom invocation, so $form_state is not populated.
diff --git a/profiles/expert/expert.install b/profiles/expert/expert.install
index f6cb00ac8db..2ffd36465e7 100644
--- a/profiles/expert/expert.install
+++ b/profiles/expert/expert.install
@@ -2,7 +2,7 @@
 // $Id$
 
 /**
- * Implement hook_install().
+ * Implements hook_install().
  *
  * Perform actions to set up the site for this profile.
  */
diff --git a/profiles/expert/expert.profile b/profiles/expert/expert.profile
index 45573d8dab0..a2b6f2438e1 100644
--- a/profiles/expert/expert.profile
+++ b/profiles/expert/expert.profile
@@ -2,7 +2,7 @@
 // $Id$
 
 /**
- * Implement hook_form_alter().
+ * Implements hook_form_alter().
  *
  * Allows the profile to alter the site-configuration form. This is
  * called through custom invocation, so $form_state is not populated.
diff --git a/themes/engines/phptemplate/phptemplate.engine b/themes/engines/phptemplate/phptemplate.engine
index 23d86854e81..d57b044b741 100644
--- a/themes/engines/phptemplate/phptemplate.engine
+++ b/themes/engines/phptemplate/phptemplate.engine
@@ -14,7 +14,7 @@ function phptemplate_init($template) {
 }
 
 /**
- * Implement hook_theme to tell Drupal what templates the engine
+ * Implements hook_theme to tell Drupal what templates the engine
  * and the current theme use. The $existing argument will contain hooks
  * pre-defined by Drupal so that we can use that information if
  * we need to.
diff --git a/themes/garland/theme-settings.php b/themes/garland/theme-settings.php
index 9f79b150e8c..5da31dad8ab 100644
--- a/themes/garland/theme-settings.php
+++ b/themes/garland/theme-settings.php
@@ -2,7 +2,7 @@
 // $Id$
 
 /**
- * Implement hook_form_system_theme_settings_alter().
+ * Implements hook_form_system_theme_settings_alter().
  *
  * @param $form
  *   The form.