diff --git a/pandora_console/godmode/wizards/Wizard.main.php b/pandora_console/godmode/wizards/Wizard.main.php
index 708caa4c52..c763e0ff29 100644
--- a/pandora_console/godmode/wizards/Wizard.main.php
+++ b/pandora_console/godmode/wizards/Wizard.main.php
@@ -526,6 +526,8 @@ class Wizard
     /**
      * Prints a go back button redirecting to main page.
      *
+     * @param string $url Optional target url.
+     *
      * @return void
      */
     public function printGoBackButton($url=null)