diff --git a/core/modules/image/lib/Drupal/image/Controller/ImageStyleDownloadController.php b/core/modules/image/lib/Drupal/image/Controller/ImageStyleDownloadController.php
index c3acf36..34146c2 100644
--- a/core/modules/image/lib/Drupal/image/Controller/ImageStyleDownloadController.php
+++ b/core/modules/image/lib/Drupal/image/Controller/ImageStyleDownloadController.php
@@ -42,11 +42,11 @@ class ImageStyleDownloadController extends FileDownloadController implements Con
   protected $lock;
 
   /**
-   * The translation manager service.
+   * The translator service.
    *
    * @var \Drupal\Core\StringTranslation\Translator\TranslatorInterface
    */
-  protected $translationManager;
+  protected $translator;
 
   /**
    * Constructs a ImageStyleDownloadController object.
@@ -57,14 +57,14 @@ class ImageStyleDownloadController extends FileDownloadController implements Con
    *   The config factory.
    * @param \Drupal\Core\Lock\LockBackendInterface $lock
    *   The lock backend.
-   * @param \Drupal\Core\StringTranslation\Translator\TranslatorInterface $translation_manager
-   *   The translation manager.
+   * @param \Drupal\Core\StringTranslation\Translator\TranslatorInterface $translator
+   *   The translator service.
    */
-  public function __construct(ModuleHandlerInterface $module_handler, ConfigFactory $config_factory, LockBackendInterface $lock, TranslatorInterface $translation_manager) {
+  public function __construct(ModuleHandlerInterface $module_handler, ConfigFactory $config_factory, LockBackendInterface $lock, TranslatorInterface $translator) {
     parent::__construct($module_handler);
     $this->configFactory = $config_factory;
     $this->lock = $lock;
-    $this->translationManager = $translation_manager;
+    $this->translator = $translator;
   }
 
   /**
@@ -135,7 +135,7 @@ public function deliver(Request $request, $scheme, ImageStyleInterface $image_st
     // Don't try to generate file if source is missing.
     if (!file_exists($image_uri)) {
       watchdog('image', 'Source image at %source_image_path not found while trying to generate derivative image at %derivative_path.',  array('%source_image_path' => $image_uri, '%derivative_path' => $derivative_uri));
-      return new Response($this->translationManager->translate('Error generating image, missing source file.'), 404);
+      return new Response($this->translator->translate('Error generating image, missing source file.'), 404);
     }
 
     // Don't start generating the image if the derivative already exists or if
@@ -146,7 +146,7 @@ public function deliver(Request $request, $scheme, ImageStyleInterface $image_st
       if (!$lock_acquired) {
         // Tell client to retry again in 3 seconds. Currently no browsers are
         // known to support Retry-After.
-        throw new ServiceUnavailableHttpException(3, $this->translationManager->translate('Image generation in progress. Try again shortly.'));
+        throw new ServiceUnavailableHttpException(3, $this->translator->translate('Image generation in progress. Try again shortly.'));
       }
     }
 
@@ -169,7 +169,7 @@ public function deliver(Request $request, $scheme, ImageStyleInterface $image_st
     }
     else {
       watchdog('image', 'Unable to generate the derived image located at %path.', array('%path' => $derivative_uri));
-      return new Response($this->translationManager->translate('Error generating image.'), 500);
+      return new Response($this->translator->translate('Error generating image.'), 500);
     }
   }