diff --git a/src/Symfony/Component/Config/Definition/Builder/NodeBuilder.php b/src/Symfony/Component/Config/Definition/Builder/NodeBuilder.php
index b2b63368e2..2a063f1bd9 100644
--- a/src/Symfony/Component/Config/Definition/Builder/NodeBuilder.php
+++ b/src/Symfony/Component/Config/Definition/Builder/NodeBuilder.php
@@ -138,7 +138,7 @@ class NodeBuilder implements NodeParentInterface
     /**
      * Returns the parent node.
      *
-     * @return ParentNodeDefinitionInterface The parent node
+     * @return ParentNodeDefinitionInterface|NodeDefinition The parent node
      */
     public function end()
     {
diff --git a/src/Symfony/Component/Config/Definition/Builder/NodeDefinition.php b/src/Symfony/Component/Config/Definition/Builder/NodeDefinition.php
index f7f84bc071..4633dc7d2a 100644
--- a/src/Symfony/Component/Config/Definition/Builder/NodeDefinition.php
+++ b/src/Symfony/Component/Config/Definition/Builder/NodeDefinition.php
@@ -107,7 +107,7 @@ abstract class NodeDefinition implements NodeParentInterface
     /**
      * Returns the parent node.
      *
-     * @return NodeParentInterface|null The builder of the parent node
+     * @return NodeParentInterface|NodeBuilder|NodeDefinition|null The builder of the parent node
      */
     public function end()
     {