Docblock improvement

src/Symfony/Component/Security/Guard/GuardAuthenticatorInterface.php

@@ -153,6 +153,7 @@ interface GuardAuthenticatorInterface extends AuthenticationEntryPointInterface
      *      done by having a _remember_me checkbox in your form, but
      *      can be configured by the "always_remember_me" and "remember_me_parameter"
      *      parameters under the "remember_me" firewall key
+     *  D) The onAuthenticationSuccess method returns a Response object
      *
      * @return bool
      */