diff --git a/core/modules/help/src/Controller/HelpController.php b/core/modules/help/src/Controller/HelpController.php
index 525da70..9273baf 100644
--- a/core/modules/help/src/Controller/HelpController.php
+++ b/core/modules/help/src/Controller/HelpController.php
@@ -220,4 +220,5 @@ public function helpPage($name) {
       throw new NotFoundHttpException();
     }
   }
+
 }
diff --git a/core/modules/help/src/Entity/HelpTopic.php b/core/modules/help/src/Entity/HelpTopic.php
index e1d6197..cb8eb6a 100644
--- a/core/modules/help/src/Entity/HelpTopic.php
+++ b/core/modules/help/src/Entity/HelpTopic.php
@@ -57,6 +57,7 @@
  * )
  */
 class HelpTopic extends ConfigEntityBase implements HelpTopicInterface {
+
   /**
    * The topic machine name.
    *
@@ -225,4 +226,5 @@ public function setEnforcedDependencies($dependencies) {
 
     return $this;
   }
+
 }
diff --git a/core/modules/help/src/Form/HelpDeleteForm.php b/core/modules/help/src/Form/HelpDeleteForm.php
index f98163f..5dae4b0 100644
--- a/core/modules/help/src/Form/HelpDeleteForm.php
+++ b/core/modules/help/src/Form/HelpDeleteForm.php
@@ -46,4 +46,5 @@ public function submitForm(array &$form, FormStateInterface $form_state) {
 
     $form_state->setRedirectUrl($this->getCancelUrl());
   }
+
 }
diff --git a/core/modules/help/src/Form/HelpTopicForm.php b/core/modules/help/src/Form/HelpTopicForm.php
index 56647ff..8e28372 100644
--- a/core/modules/help/src/Form/HelpTopicForm.php
+++ b/core/modules/help/src/Form/HelpTopicForm.php
@@ -181,4 +181,5 @@ public function save(array $form, FormStateInterface $form_state) {
       drupal_set_message($this->t('Help topic added.'));
     }
   }
+
 }
diff --git a/core/modules/help/src/HelpAccessControlHandler.php b/core/modules/help/src/HelpAccessControlHandler.php
index 43043dc..a2e04b4 100644
--- a/core/modules/help/src/HelpAccessControlHandler.php
+++ b/core/modules/help/src/HelpAccessControlHandler.php
@@ -30,4 +30,5 @@ protected function checkAccess(EntityInterface $entity, $operation, $langcode, A
 
     return parent::checkAccess($entity, $operation, $langcode, $account);
   }
+
 }
diff --git a/core/modules/help/src/HelpBreadcrumbBuilder.php b/core/modules/help/src/HelpBreadcrumbBuilder.php
index a1a0d57..d5ef230 100644
--- a/core/modules/help/src/HelpBreadcrumbBuilder.php
+++ b/core/modules/help/src/HelpBreadcrumbBuilder.php
@@ -17,6 +17,7 @@
  * Provides a breadcrumb builder for help topic pages.
  */
 class HelpBreadcrumbBuilder implements BreadcrumbBuilderInterface {
+
   use StringTranslationTrait;
 
   /**
diff --git a/core/modules/help/src/HelpListBuilder.php b/core/modules/help/src/HelpListBuilder.php
index 833756a..786a6fa 100644
--- a/core/modules/help/src/HelpListBuilder.php
+++ b/core/modules/help/src/HelpListBuilder.php
@@ -43,4 +43,5 @@ public function buildRow(EntityInterface $entity) {
 
     return $row + parent::buildRow($entity);
   }
+
 }
diff --git a/core/modules/help/src/HelpTopicInterface.php b/core/modules/help/src/HelpTopicInterface.php
index f4cb042..485f2a0 100644
--- a/core/modules/help/src/HelpTopicInterface.php
+++ b/core/modules/help/src/HelpTopicInterface.php
@@ -104,4 +104,5 @@ public function getEnforcedDependenciesString();
    * @return $this
    */
   public function setEnforcedDependencies($dependencies);
+
 }
diff --git a/core/modules/help/src/HelpViewBuilder.php b/core/modules/help/src/HelpViewBuilder.php
index 07c8b59..7df0de7 100644
--- a/core/modules/help/src/HelpViewBuilder.php
+++ b/core/modules/help/src/HelpViewBuilder.php
@@ -129,4 +129,5 @@ public function viewMultiple(array $entities = array(), $view_mode = 'full', $la
 
     return $output;
   }
+
 }
diff --git a/core/modules/help/src/Tests/HelpTopicAdminTest.php b/core/modules/help/src/Tests/HelpTopicAdminTest.php
index f01ec0a..8d1a69e 100644
--- a/core/modules/help/src/Tests/HelpTopicAdminTest.php
+++ b/core/modules/help/src/Tests/HelpTopicAdminTest.php
@@ -15,6 +15,7 @@
  * @group help
  */
 class HelpTopicAdminTest extends WebTestBase {
+
   /**
    * Modules to enable, including one for dependency testing (color).
    *
diff --git a/core/modules/help/src/Tests/HelpTopicTranslateTest.php b/core/modules/help/src/Tests/HelpTopicTranslateTest.php
index ca59c2c..d484e60 100644
--- a/core/modules/help/src/Tests/HelpTopicTranslateTest.php
+++ b/core/modules/help/src/Tests/HelpTopicTranslateTest.php
@@ -16,6 +16,7 @@
  * @group help
  */
 class HelpTopicTranslateTest extends WebTestBase {
+
   /**
    * Modules to enable.
    *