diff --git a/core/modules/color/preview.js b/core/modules/color/preview.js
index 4250a277c2..49ee58f00a 100644
--- a/core/modules/color/preview.js
+++ b/core/modules/color/preview.js
@@ -40,4 +40,4 @@
       });
     }
   };
-})(jQuery, Drupal);
+})(jQuery, Drupal);
\ No newline at end of file
diff --git a/core/modules/content_translation/content_translation.admin.js b/core/modules/content_translation/content_translation.admin.js
index e7101f0e1a..03ee6a2a2e 100644
--- a/core/modules/content_translation/content_translation.admin.js
+++ b/core/modules/content_translation/content_translation.admin.js
@@ -89,4 +89,4 @@
       });
     }
   };
-})(jQuery, Drupal, drupalSettings);
+})(jQuery, Drupal, drupalSettings);
\ No newline at end of file
diff --git a/core/modules/system/tests/modules/js_ajax_test/js/js_ajax_test.ajax.es6.js b/core/modules/system/tests/modules/js_ajax_test/js/js_ajax_test.ajax.es6.js
index 5114611505..c6ff67967c 100644
--- a/core/modules/system/tests/modules/js_ajax_test/js/js_ajax_test.ajax.es6.js
+++ b/core/modules/system/tests/modules/js_ajax_test/js/js_ajax_test.ajax.es6.js
@@ -6,10 +6,10 @@
 (function ($, Drupal) {
 
   /**
-   * Test ajax command.
+   * Test Ajax command.
    *
    * @param {Drupal.Ajax} [ajax]
-   *   {@link Drupal.Ajax} object created by {@link Drupal.ajax}.
+   *   {@link Drupal.Ajax} object created by {@link Drupal.Ajax}.
    * @param {object} response
    *   The response from the Ajax request.
    * @param {string} response.selector
@@ -18,7 +18,6 @@
   Drupal.AjaxCommands.prototype.jsAjaxTestCommand = function (ajax, response) {
     const $domElement = $(response.selector);
     ajax.element_settings.cat = 'catbro';
-    debugger;
 
     const data = {
       element_settings: ajax.element_settings.cat || {},
diff --git a/core/modules/system/tests/modules/js_ajax_test/js/js_ajax_test.ajax.js b/core/modules/system/tests/modules/js_ajax_test/js/js_ajax_test.ajax.js
index c17bfde38c..b778339d44 100644
--- a/core/modules/system/tests/modules/js_ajax_test/js/js_ajax_test.ajax.js
+++ b/core/modules/system/tests/modules/js_ajax_test/js/js_ajax_test.ajax.js
@@ -9,7 +9,6 @@
   Drupal.AjaxCommands.prototype.jsAjaxTestCommand = function (ajax, response) {
     var $domElement = $(response.selector);
     ajax.element_settings.cat = 'catbro';
-    debugger;
 
     var data = {
       element_settings: ajax.element_settings.cat || {},
diff --git a/core/modules/system/tests/modules/js_ajax_test/js_ajax_test.info.yml b/core/modules/system/tests/modules/js_ajax_test/js_ajax_test.info.yml
index b11dd68cf5..dfe01cec56 100644
--- a/core/modules/system/tests/modules/js_ajax_test/js_ajax_test.info.yml
+++ b/core/modules/system/tests/modules/js_ajax_test/js_ajax_test.info.yml
@@ -1,4 +1,5 @@
-name: 'JS ajax test'
+name: 'JS Ajax test'
+description: 'Provides custom ajax commands used for tests'
 type: module
 description: ''
 package: Testing
diff --git a/core/modules/system/tests/modules/js_ajax_test/src/Ajax/JsAjaxTestCommand.php b/core/modules/system/tests/modules/js_ajax_test/src/Ajax/JsAjaxTestCommand.php
index a76d42c425..3464139189 100644
--- a/core/modules/system/tests/modules/js_ajax_test/src/Ajax/JsAjaxTestCommand.php
+++ b/core/modules/system/tests/modules/js_ajax_test/src/Ajax/JsAjaxTestCommand.php
@@ -5,7 +5,7 @@
 use Drupal\Core\Ajax\CommandInterface;
 
 /**
- * Test ajax command.
+ * Test Ajax command.
  */
 class JsAjaxTestCommand implements CommandInterface {
 
diff --git a/core/modules/system/tests/modules/js_ajax_test/src/Form/JsAjaxTestForm.php b/core/modules/system/tests/modules/js_ajax_test/src/Form/JsAjaxTestForm.php
index f5895ea096..d3907129df 100644
--- a/core/modules/system/tests/modules/js_ajax_test/src/Form/JsAjaxTestForm.php
+++ b/core/modules/system/tests/modules/js_ajax_test/src/Form/JsAjaxTestForm.php
@@ -22,7 +22,7 @@ public function getFormId() {
   }
 
   /**
-   * Form for testing the addition of various types of elements via AJAX.
+   * Form for testing the addition of various types of elements via Ajax.
    */
   public function buildForm(array $form, FormStateInterface $form_state) {
     $form['#attached']['library'][] = 'js_ajax_test/ajax';
@@ -58,7 +58,7 @@ public static function addButton(array $form, FormStateInterface $form_state) {
    * {@inheritdoc}
    */
   public function submitForm(array &$form, FormStateInterface $form_state) {
-
+    // Nothing to do.
   }
 
 }