Goodbye ";", it's been fun!
The use of “;” to delineate non-crud member & collection actions has been replaced as of Changeset #6485 with the much loved “/” character.
As long as you’re using the default url generators (edituserpath) you shouldn’t have to change anything in your code. The only place this causes issues is if you’ve hard-coded URIs in your APIs or your users have bookmarked pages.