The Subscriber, Voter or Commenter does not get intimation when any edits happens to the idea by creator
The Voters, Subscriber and Commentor who are interested in the idea cannot trace the changes
When a Idea is edited by a Creator - Voter, Commenter and Subscriber need to get a notification (email) on the Change in the idea that states the "The Idea <REF_ID> has been edited". This will ensure they have complete information of the Idea that they are also interested in but is being raised by someone else