Fix build errors

This commit fixes the following build errors.
https://app.circleci.com/jobs/github/rubocop/rubocop-rails/13697

Author: koic

changelog/new_action_order_cop.md

@@ -1 +1 @@
-* [#547](https://github.com/rubocop/rubocop/pull/547): action order cop. ([@mollerhoj][])
+* [#547](https://github.com/rubocop/rubocop-rails/pull/547): Add new `Rails/ActionOrder` cop. ([@mollerhoj][])

lib/rubocop/cop/rails/action_order.rb

@@ -3,11 +3,10 @@
 module RuboCop
   module Cop
     module Rails
-      # This cop enforces consistent ordering of the standard Rails RESTful
-      # controller actions.
+      # Enforces consistent ordering of the standard Rails RESTful controller actions.
       #
-      # The cop is configurable and can enforce any ordering of the standard
-      # actions. All other methods are ignored.
+      # The cop is configurable and can enforce any ordering of the standard actions.
+      # All other methods are ignored.
       #
       # [source,yaml]
       # ----