diff --git a/lib/templates/mailboxes/application_mailbox.rb b/lib/templates/mailboxes/application_mailbox.rb
index 7a2ed6b2ac..be51eb3639 100644
--- a/lib/templates/mailboxes/application_mailbox.rb
+++ b/lib/templates/mailboxes/application_mailbox.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 class ApplicationMailbox < ActionMailbox::Base
-  # route /something/i => :somewhere
+  # routing /something/i => :somewhere
 end