diff --git a/eZ/Bundle/EzPublishLegacyBundle/DependencyInjection/Configuration/LegacyConfigResolver.php b/eZ/Bundle/EzPublishLegacyBundle/DependencyInjection/Configuration/LegacyConfigResolver.php
index <HASH>..<HASH> 100644
--- a/eZ/Bundle/EzPublishLegacyBundle/DependencyInjection/Configuration/LegacyConfigResolver.php
+++ b/eZ/Bundle/EzPublishLegacyBundle/DependencyInjection/Configuration/LegacyConfigResolver.php
@@ -103,6 +103,8 @@ class LegacyConfigResolver implements ConfigResolverInterface
      * @param string $scope A specific siteaccess to look into. Defaults to the current siteaccess.
      *
      * @throws \eZ\Publish\Core\MVC\Exception\ParameterNotFoundException
+     *
+     * @todo Implement in ConfigResolver interface
      * @return array
      */
     public function getGroup( $groupName, $namespace = null, $scope = null )
LegacyConfigResolver->getGroup(): added a @todo about the interface