Revert "add documentation to generated routes"

This reverts commit bfafa999ddaa203224ac0222203517a0d2a3f6bf.

Changes in templates aren't allowed in docrails.

[ci skip]

guides/code/getting_started/config/routes.rb

@@ -55,8 +55,7 @@
   # just remember to delete public/index.html.
   root :to => "welcome#index"
 
-  # See how all your routes lay out by running `$ rake routes`
-  # or by visiting `/rails/info/routes` in your browser
+  # See how all your routes lay out with "rake routes"
 
   # This is a legacy wild controller route that's not recommended for RESTful applications.
   # Note: This route will make all actions in every controller accessible via GET requests.

railties/lib/rails/generators/rails/app/templates/config/routes.rb

@@ -51,6 +51,5 @@
   #   end
 
 
-  # See how all your routes lay out by running `$ rake routes`
-  # or by visiting `/rails/info/routes` in your browser
+  # See how all your routes lay out with "rake routes".
 end