Merge pull request #4978 from thiagotalma/patch-1

docs/guide/structure-controllers.md

@@ -161,7 +161,6 @@ You may configure [[yii\base\Application::controllerMap|controller map]] in the
 ```php
 [
     'controllerMap' => [
-        [
         // declares "account" controller using a class name
         'account' => 'app\controllers\UserController',
 
@@ -171,7 +170,6 @@ You may configure [[yii\base\Application::controllerMap|controller map]] in the
             'enableCsrfValidation' => false,
         ],
     ],
-    ],
 ]
 ```