Fix merge 8.x.4.x

Author: jcapote1x

src/Plugin/GraphQL/DataProducer/Routing/RouteLoad.php

@@ -47,7 +47,7 @@ class RouteLoad extends DataProducerPluginBase implements ContainerFactoryPlugin
   protected $redirectRepository;
 
   /**
-   * Language manager for retrieving the default langcode when none is specified.
+   * Language manager for retrieving the default langcode.
    *
    * @var \Drupal\Core\Language\LanguageManagerInterface
    */
@@ -80,7 +80,7 @@ public static function create(ContainerInterface $container, array $configuratio
    *   The plugin definition.
    * @param \Drupal\Core\Path\PathValidatorInterface $pathValidator
    *   The path validator service.
-   * @param \Drupal\Core\Language\LanguageManagerInterface $language_manager
+   * @param \Drupal\Core\Language\LanguageManagerInterface $languageManager
    *   The language manager.
    * @param \Drupal\redirect\RedirectRepository|null $redirectRepository
    *