fixed CS

doc/changelog.rst

@@ -4,6 +4,7 @@ Changelog
 2.3.0 (2018-XX-XX)
 ------------------
 
+ * added support for ServiceIterator in Security provider for voters
  * fixed error when HttpKernelRuntime is not available
  * allow setting custom status code on exception response with Symfony 3.3+
  * made CSRF extension work with Validator translations domain

doc/providers/security.rst

@@ -686,15 +686,14 @@ Symfony `cookbook`_.
     providers. :doc:`How to Create a Custom Authentication System with Guard
     </cookbook/guard_authentication>`
 
-Using Voters to check user permissions
+Using Voters to check User Permissions
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 See the `Security component documentation on voters <http://symfony.com/doc/current/security/voters.html>`_.
 
-By default Silex includes the role hierarchy and authenticated voters.
-If you want to add a custom voter, you need to register it as a service and extend ``security.voter_services``.
-
-.. code-block:: php
+By default Silex includes the role hierarchy and authenticated voters. If you
+want to add a custom voter, you need to register it as a service and extend
+``security.voter_services``::
 
     $app['custom_voter'] = function () {
         return MyCustomVoter();
@@ -707,8 +706,9 @@ If you want to add a custom voter, you need to register it as a service and exte
     });
 
 .. note::
-    Using the above approach with the service names circular references are avoided
-    and you can use the ``AccessDecisionManager`` in your custom voter
+
+    Using the above approach with the service names, circular references are
+    avoided and you can use the ``AccessDecisionManager`` in your custom voter
     to `check for roles inside a voter
     <http://symfony.com/doc/current/security/voters.html#checking-for-roles-inside-a-voter>`_.