diff --git a/src/GateCache.php b/src/GateCache.php
index 8ba52cf..74240e0 100644
--- a/src/GateCache.php
+++ b/src/GateCache.php
@@ -63,8 +63,8 @@ public function forUser($user)
     /**
      * Generate a unique hash for the request.
      *
-     * @param $ability
-     * @param $arguments
+     * @param  $ability
+     * @param  $arguments
      * @return string
      */
     protected function getHash($ability, $arguments)