TYPO: missing closing parantheses of the array

listerical85 · listerical85 · commit 577087e60d56 · 2015-07-15T16:38:57.000+02:00
diff --git a/cookbook/serializer.rst b/cookbook/serializer.rst
@@ -169,7 +169,7 @@ to your class and choose which groups to use when serializing::
     $serializer = $this->get('serializer');
     $json = $serializer->serialize(
         $someObject,
-        'json', array('groups' => array('group1')
+        'json', array('groups' => array('group1'))
     );
 
 .. _cookbook-serializer-enabling-metadata-cache:
