diff --git a/lib/Drupal/views/Plugin/views/display_extender/DefaultDisplayExtender.php b/lib/Drupal/views/Plugin/views/display_extender/DefaultDisplayExtender.php
index aac193a5ce6..5c74d1142bb 100644
--- a/lib/Drupal/views/Plugin/views/display_extender/DefaultDisplayExtender.php
+++ b/lib/Drupal/views/Plugin/views/display_extender/DefaultDisplayExtender.php
@@ -1,6 +1,10 @@
 <?php
 
-namespace Drupal\views\Plugin\views\display_extender\DefaultDisplayExtender;
+/**
+ * Definition of Drupal\views\Plugin\views\display_extender\DefaultDisplayExtender.
+ */
+
+namespace Drupal\views\Plugin\views\display_extender;
 
 use Drupal\Core\Annotation\Plugin;
 use Drupal\Core\Annotation\Translation;