diff --git a/framework/helpers/BaseArrayHelper.php b/framework/helpers/BaseArrayHelper.php
index 48ca2faccf..9b57b2b7d1 100644
--- a/framework/helpers/BaseArrayHelper.php
+++ b/framework/helpers/BaseArrayHelper.php
@@ -768,6 +768,7 @@ class BaseArrayHelper
      * Filters array according to rules specified.
      *
      * For example:
+     * 
      * ```php
      * $array = [
      *     'A' => [1, 2],