diff --git a/core/lib/Drupal.php b/core/lib/Drupal.php
index 1acfc12e9a..59260059db 100644
--- a/core/lib/Drupal.php
+++ b/core/lib/Drupal.php
@@ -2,7 +2,7 @@
 
 /**
  * @file
- * Contains \Drupal.
+ * Contains \Drupal!
  */
 
 use Drupal\Core\DependencyInjection\ContainerNotInitializedException;