Issue #1399302 by droplet: Fixed Rename Field UI's 'Field' column to 'Field Type'.

core/modules/field_ui/field_ui.admin.inc

@@ -326,7 +326,7 @@ function field_ui_field_overview_form($form, &$form_state, $entity_type, $bundle
       t('Weight'),
       t('Parent'),
       t('Machine name'),
-      t('Field'),
+      t('Field type'),
       t('Widget'),
       array('data' => t('Operations'), 'colspan' => 2),
     ),

core/modules/field_ui/field_ui.test

@@ -204,7 +204,7 @@ class FieldUIManageFieldsTestCase extends FieldUITestCase {
     $table_headers = array(
       t('Label'),
       t('Machine name'),
-      t('Field'),
+      t('Field type'),
       t('Widget'),
       t('Operations'),
     );