diff --git a/phpBB/phpbb/symfony_request.php b/phpBB/phpbb/symfony_request.php
index 4d357a5c56..23e5e6e29f 100644
--- a/phpBB/phpbb/symfony_request.php
+++ b/phpBB/phpbb/symfony_request.php
@@ -46,6 +46,8 @@ class symfony_request extends Request
 		array_walk_recursive($server_parameters, $sanitizer);
 		array_walk_recursive($files_parameters, $sanitizer);
 		array_walk_recursive($cookie_parameters, $sanitizer);
+
+		// Run additional sanitizer for server superglobal
 		array_walk_recursive($server_parameters, $server_sanitizer);
 
 		parent::__construct($get_parameters, $post_parameters, array(), $cookie_parameters, $files_parameters, $server_parameters);