diff --git a/core/lib/Drupal/Core/DependencyInjection/Container.php b/core/lib/Drupal/Core/DependencyInjection/Container.php
index 349261052d21c4ce45b09039de5a359c31a934c9..125f593adb3c2b6314dbb1f14075211751a9aeab 100644
--- a/core/lib/Drupal/Core/DependencyInjection/Container.php
+++ b/core/lib/Drupal/Core/DependencyInjection/Container.php
@@ -5,7 +5,7 @@
 use Drupal\Component\DependencyInjection\Container as DrupalContainer;
 
 /**
- * Extends the Drupal container to set the service ID on the created object.
+ * Extends the container to prevent serialization.
  */
 class Container extends DrupalContainer {