diff --git a/core/modules/system/lib/Drupal/system/Tests/Module/ModuleEnableTest.php b/core/modules/system/lib/Drupal/system/Tests/Module/ModuleEnableTest.php
index 6490c59..7ff9f68 100644
--- a/core/modules/system/lib/Drupal/system/Tests/Module/ModuleEnableTest.php
+++ b/core/modules/system/lib/Drupal/system/Tests/Module/ModuleEnableTest.php
@@ -2,7 +2,7 @@
 
 /**
  * @file
- * Contains Drupal\system\Tests\Module\ModuleEnableTest.
+ * Contains \Drupal\system\Tests\Module\ModuleEnableTest.
  */
 
 namespace Drupal\system\Tests\Module;