diff --git a/controllers/FrontController.php b/controllers/FrontController.php
index 24f7440..233be8c 100644
--- a/controllers/FrontController.php
+++ b/controllers/FrontController.php
@@ -55,7 +55,8 @@ class FrontController
     private $view;
 
     /**
-     * Default youtube-dl format
+     * Default youtube-dl format.
+     *
      * @var string
      */
     private $defaultFormat = 'best[protocol^=http]';