diff --git a/service_container/service_decoration.rst b/service_container/service_decoration.rst
index 43c1a03c444..b178ae1b545 100644
--- a/service_container/service_decoration.rst
+++ b/service_container/service_decoration.rst
@@ -63,7 +63,7 @@ that you can reference it:
 
             App\DecoratingMailer:
                 # overrides the App\Mailer service
-                # but that service is still available as App\Mailer.inner
+                # but that service is still available as App\DecoratingMailer.inner
                 decorates: App\Mailer
 
                 # pass the old service as an argument