diff --git a/core/modules/link/link.install b/core/modules/link/link.install
index 0153aed101..a5917a1b84 100644
--- a/core/modules/link/link.install
+++ b/core/modules/link/link.install
@@ -1,6 +1,11 @@
 <?php
 
-use \Drupal\link\Plugin\Field\FieldWidget\LinkWidget;
+/**
+ * @file
+ * Install, update and uninstall functions for the link module.
+ */
+
+use Drupal\link\Plugin\Field\FieldWidget\LinkWidget;
 
 /**
  * @file
@@ -56,7 +61,6 @@ function link_update_8001(&$sandbox = NULL) {
     }
 
   }
-  //print_r($sandbox);
   $sandbox['current_entity_index'] += $page_size;
   if ($sandbox['current_entity_index'] > count($sandbox['entities'][$sandbox['current_entity']])) {
     $sandbox['current_entity_index'] = 0;
@@ -66,4 +70,4 @@ function link_update_8001(&$sandbox = NULL) {
   if ($sandbox['#finished'] >= 1) {
     return t('Links validated. Please see output for results.');
   }
-}
\ No newline at end of file
+}
diff --git a/core/modules/link/src/Plugin/Field/FieldWidget/LinkWidget.php b/core/modules/link/src/Plugin/Field/FieldWidget/LinkWidget.php
index c300077957..2de73c4215 100644
--- a/core/modules/link/src/Plugin/Field/FieldWidget/LinkWidget.php
+++ b/core/modules/link/src/Plugin/Field/FieldWidget/LinkWidget.php
@@ -182,7 +182,7 @@ public static function urlWillProcessAsUserEntered($user_link) {
       }
       // Prepend back the base path after resolving the alias.
       $non_aliased_path = $base_path . \Drupal::service('path.alias_manager')
-          ->getPathByAlias($non_aliased_path_search);
+        ->getPathByAlias($non_aliased_path_search);
       // Some times, for example in our tests, the front page can be set to
       // something else than "/". In that case, our validator will tell the
       // user that the link is not valid because the link resolves to
diff --git a/core/modules/menu_link_content/tests/src/Functional/MenuLinkContentTranslationUITest.php b/core/modules/menu_link_content/tests/src/Functional/MenuLinkContentTranslationUITest.php
index 5ec85c909e..c7725bf245 100644
--- a/core/modules/menu_link_content/tests/src/Functional/MenuLinkContentTranslationUITest.php
+++ b/core/modules/menu_link_content/tests/src/Functional/MenuLinkContentTranslationUITest.php
@@ -134,15 +134,15 @@ protected function doTestTranslationEdit() {
   /**
    * Tests that linking to another language prefixed path triggers an error.
    */
-  function testMenuLinkLanguagePrefixValidation() {
+  public function testMenuLinkLanguagePrefixValidation() {
     $this->drupalLogin($this->administrator);
 
     // Add a menu link in the tools menu.
-    $edit = array(
+    $edit = [
       'title[0][value]' => 'Invalid link with language prefix',
       // Link to an Italian admin page. Should not be allowed.
       'link[0][uri]' => '/it/admin/structure/menu',
-    );
+    ];
     $this->drupalPostForm('admin/structure/menu/manage/tools/add', $edit, t('Save'));
     $this->assertRaw(t('The link you entered is not valid. One reason can be that you entered a link with a language prefix. Did you for example mean to link to @url?', [
       '@url' => '/admin/structure/menu',