Fix formatting

Author: samdark

Diff for: framework/base/Application.php

@@ -631,7 +631,7 @@ public function coreComponents()
             'mailer' => ['class' => 'yii\swiftmailer\Mailer'],
             'urlManager' => ['class' => 'yii\web\UrlManager'],
             'assetManager' => ['class' => 'yii\web\AssetManager'],
-            'security' => ['class' => 'yii\base\Security']
+            'security' => ['class' => 'yii\base\Security'],
         ];
     }