diff --git a/railties/lib/rails/tasks/routes.rake b/railties/lib/rails/tasks/routes.rake
index df72baef67..7dc54144da 100644
--- a/railties/lib/rails/tasks/routes.rake
+++ b/railties/lib/rails/tasks/routes.rake
@@ -1,4 +1,4 @@
-desc 'Print out all defined routes in match order, with names. Target specific controller with CONTROLLER=x. Include engine\'s routes with ENGINES=true'
+desc 'Print out all defined routes in match order, with names. Target specific controller with CONTROLLER=x.'
 task :routes => :environment do
   Rails.application.reload_routes!
   all_routes = Rails.application.routes.routes