diff --git a/lib/Doctrine/ORM/Query/AST/Node.php b/lib/Doctrine/ORM/Query/AST/Node.php
index d9a8b20f1..25347e577 100644
--- a/lib/Doctrine/ORM/Query/AST/Node.php
+++ b/lib/Doctrine/ORM/Query/AST/Node.php
@@ -37,7 +37,9 @@ abstract class Node
      * Implementation is not mandatory for all nodes.
      *
      * @param $walker
+     *
      * @return string
+     *
      * @throws ASTException
      */
     public function dispatch($walker)