The text "Edited" appears in every post in the Page Comments portlet, not only when the post is actually edited.
Steps to reproduce:
1. Add Page Comments portlet to the site page
2. Add comment to portlet and hit "Reply"
The published comment does not display "Edited" in its post
The published comment displays "Edited" in its post
Tomcat 7.0.62 + MySQL 5.5.
Portal master GIT ID: 2ce54ae99a115376d0066da7e121197c559cff94