Sandeep Panesar
Options to enhance comments:
  • Edit
  • Clone
  • Lock
Maybe editing can be an application or project setting to allow editing of a comment.
Locking can be project-based or user-group-based, so like locking a project and report, there can be an option to lock comments.
In User Group options to:
View all comments, edit your comments or all comments, delete a comment, and add comments.