diff --git a/core/modules/layout/tests/lib/Drupal/layout_test/Controller/LayoutTestController.php b/core/modules/layout/tests/lib/Drupal/layout_test/Controller/LayoutTestController.php
index 7db2816..bd6ee5f 100644
--- a/core/modules/layout/tests/lib/Drupal/layout_test/Controller/LayoutTestController.php
+++ b/core/modules/layout/tests/lib/Drupal/layout_test/Controller/LayoutTestController.php
@@ -40,7 +40,7 @@ public static function create(ContainerInterface $container) {
   }
 
   /**
-   * Page callback for layout testing.
+   * Displays basic page for layout testing purposes.
    *
    * @return string
    *   An HTML string representing the contents of layout_test page.