Thread:Extension talk:ArticleFeedbackv5/Making AFT v5 site specific/reply

Found part of the solution below, replaced {SITENAME} with actual name and it is working.
 * References to Wikipedia are in the i18n (messages) file. There's a lingering bug preventing us from using {SITENAME} in those messages, unfortunately -- hopefully that will be fixed in core and we'll be able to change them.