diff --git a/core/modules/field_ui/lib/Drupal/field_ui/Controller/FieldUIController.php b/core/modules/field_ui/lib/Drupal/field_ui/Controller/FieldUIController.php
index 6b32600..c87ee58 100644
--- a/core/modules/field_ui/lib/Drupal/field_ui/Controller/FieldUIController.php
+++ b/core/modules/field_ui/lib/Drupal/field_ui/Controller/FieldUIController.php
@@ -2,12 +2,12 @@
 
 /**
  * @file
- * Contains \Drupal\field_ui\Controller;
+ * Contains \Drupal\field_ui\Controller.
  */
 
 namespace Drupal\field_ui\Controller;
 
-use Drupal\Core\ControllerInterface;
+use Drupal\Core\Controller\ControllerInterface;
 use Drupal\Core\Entity\EntityManager;
 use Drupal\field\FieldInfo;
 use Symfony\Component\DependencyInjection\ContainerInterface;