add missing code block directive

symfony · Mar 13, 2014 · 3ace4d6 · 3ace4d6
1 parent f893883
commit 3ace4d6
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/cookbook/security/api_key_authentication.rst b/cookbook/security/api_key_authentication.rst
@@ -214,11 +214,13 @@ Handling Authentication Failure
 -------------------------------
 
 In order for your ``ApiKeyAuthentication`` to correctly display a 403
-http status when either bad credentials or authentication fails you will 
-need to implement the :class:`Symfony\Component\Security\Http\Authentication\AuthenticationFailureHandlerInterface` on your 
-Authenticator. This will provide a method ``onAuthenticationFailure`` which 
+http status when either bad credentials or authentication fails you will
+need to implement the :class:`Symfony\Component\Security\Http\Authentication\AuthenticationFailureHandlerInterface` on your
+Authenticator. This will provide a method ``onAuthenticationFailure`` which
 you can use to create an error ``Response``.
 
+.. code-block:: php
+
     // src/Acme/HelloBundle/Security/ApiKeyAuthenticator.php
     namespace Acme\HelloBundle\Security;