diff --git a/actionpack/lib/action_controller/metal/request_forgery_protection.rb b/actionpack/lib/action_controller/metal/request_forgery_protection.rb
index 3081c14c098f0ace9c8670a7effee8167e2877d6..0bff1825d9d95169b7718bd6c054cdd9e2106dd3 100644
--- a/actionpack/lib/action_controller/metal/request_forgery_protection.rb
+++ b/actionpack/lib/action_controller/metal/request_forgery_protection.rb
@@ -17,7 +17,6 @@ class InvalidAuthenticityToken < ActionControllerError #:nodoc:
# CSRF protection is turned on with the protect_from_forgery method,
# which checks the token and resets the session if it doesn't match what was expected.
# A call to this method is generated for new \Rails applications by default.
- # You can customize the error message by editing public/422.html.
#
# The token parameter is named authenticity_token by default. The name and
# value of this token must be added to every layout that renders forms by including