Jess
--- a/core/modules/taxonomy/tests/src/Kernel/Migrate/d6/MigrateTermNodeTest.php
+++ b/core/modules/taxonomy/tests/src/Kernel/Migrate/d6/MigrateTermNodeTest.php
  }

  /**
+   * Test skip non existent node.
+   *
   * Tests that term associations are ignored when they belong to nodes which
   * were not migrated.
-   * Test skip non existent node.
-   *
-   * Tests that term associations are ignored when they belong to nodes which
-   * were not migrated.
+   * Tests that term relationships are ignored for un-migrated nodes.
--- a/core/modules/text/tests/src/Kernel/TextSummaryTest.php
+++ b/core/modules/text/tests/src/Kernel/TextSummaryTest.php
  }

  /**
+   * Test first sentence question.
+   *
   * Tests an edge case where the first sentence is a question and
   * subsequent sentences are not. This edge case is documented at
   * https://www.drupal.org/node/180425.
-   * Test first sentence question.
-   *
-   * Tests an edge case where the first sentence is a question and
-   * subsequent sentences are not. This edge case is documented at
-   * https://www.drupal.org/node/180425.
+   * Tests text summaries for a question followed by a sentence.
--- a/core/modules/text/tests/src/Kernel/TextSummaryTest.php
+++ b/core/modules/text/tests/src/Kernel/TextSummaryTest.php
  }

  /**
-   * Tests text_summary() returns an empty string without any error when
-   * called with an invalid format.
+   * Tests invalid filter format.
+   *
+   * Tests text_summary() returns an empty string without any error when called
+   * with an invalid format.
-   * Tests invalid filter format.
-   *
-   * Tests text_summary() returns an empty string without any error when called
-   * with an invalid format.
+   * Tests text summaries with an invalid filter format.
+   *
+   * @see text_summary()
--- a/core/modules/toolbar/tests/src/Functional/ToolbarAdminMenuTest.php
+++ b/core/modules/toolbar/tests/src/Functional/ToolbarAdminMenuTest.php
  }

  /**
-   * Tests the toolbar_modules_installed() and toolbar_modules_uninstalled() hook
-   * implementations.
+   * Tests toolbar_modules_installed() and toolbar_modules_uninstalled() hooks.
-   * Tests toolbar_modules_installed() and toolbar_modules_uninstalled() hooks.
+   * Tests Toolbar's responses to installing and uninstalling modules.
+   *
+   * @see toolbar_modules_installed()
+   * @see toolbar_modules_uninstalled()
--- a/core/modules/toolbar/tests/src/Functional/ToolbarAdminMenuTest.php
+++ b/core/modules/toolbar/tests/src/Functional/ToolbarAdminMenuTest.php
  }

  /**
-   * Exercises the toolbar_user_role_update() and toolbar_user_update() hook
-   * implementations.
+   * Tests toolbar_user_role_update() and toolbar_user_update() hooks.
-   * Tests toolbar_user_role_update() and toolbar_user_update() hooks.
+   * Tests Toolbar's responses to user data updates.
+   *
+   * @see toolbar_user_role_update()
+   * @see toolbar_user_update() hooks.
--- a/core/modules/toolbar/tests/src/Functional/ToolbarAdminMenuTest.php
+++ b/core/modules/toolbar/tests/src/Functional/ToolbarAdminMenuTest.php
  }

  /**
+   * Test non current user account updates.
+   *
   * Tests that changes to a user account by another user clears the changed
   * account's toolbar cached, not the user's who took the action.
-   * Test non current user account updates.
-   *
-   * Tests that changes to a user account by another user clears the changed
-   * account's toolbar cached, not the user's who took the action.
+   * Tests cache invalidation when one user modifies another user.
--- a/core/modules/tour/tests/src/Functional/TourTestBase.php
+++ b/core/modules/tour/tests/src/Functional/TourTestBase.php
 abstract class TourTestBase extends BrowserTestBase {

  /**
-   * Assert function to determine if tips rendered to the page
-   * have a corresponding page element.
+   * Assert that tips rendered to the page have a corresponding page element.
-   * Assert that tips rendered to the page have a corresponding page element.
+   * Asserts the presence of page elements for tour tips.