Issue #3121827 by dww: Documentation follow-up fixes for hook_update_last_removed() from #3098475

(cherry picked from commit 1e230617c9)

core/modules/system/tests/modules/update_test_last_removed/update_test_last_removed.install

@@ -2,7 +2,7 @@
 
 /**
  * @file
- * Update functions for the update_test_invalid_hook module.
+ * Update functions for the update_test_last_removed module.
  */
 
 /**

core/modules/system/tests/src/Functional/UpdateSystem/UpdatePathLastRemovedTest.php

@@ -7,7 +7,7 @@ use Drupal\Tests\BrowserTestBase;
 use Drupal\Tests\UpdatePathTestTrait;
 
 /**
- * Modules can define their last removed update function.
+ * Tests that modules can define their last removed update function.
  *
  * @group system
  */
@@ -38,6 +38,9 @@ class UpdatePathLastRemovedTest extends BrowserTestBase {
    */
   protected $updateUser;
 
+  /**
+   * {@inheritdoc}
+   */
   protected function setUp() {
     parent::setUp();
     require_once $this->root . '/core/includes/update.inc';