diff --git a/src/Omnipay/Common/Message/NotificationInterface.php b/src/Omnipay/Common/Message/NotificationInterface.php
old mode 100644
new mode 100755
index ea7637fa..14d53a90
--- a/src/Omnipay/Common/Message/NotificationInterface.php
+++ b/src/Omnipay/Common/Message/NotificationInterface.php
@@ -21,7 +21,8 @@ public function getTransactionReference();
     /**
      * Was the transaction successful?
      *
-     * @return string Transaction status, one of {@see STATUS_COMPLETED}, {@see #STATUS_PENDING}, or {@see #STATUS_FAILED}.
+     * @return string Transaction status, one of {@see STATUS_COMPLETED}, {@see #STATUS_PENDING},
+     * or {@see #STATUS_FAILED}.
      */
     public function getTransactionStatus();