Thread:Extension talk:TweetANew/Tweet is wrong

In "MediaWiki:Tweetanew-editdefault" I have "C.Wiki Edit: $1" but in Twitter I receive "Guarda come  è stata aggiornata su .

Obviosly in this example  is the name of the page and  is the link.

This is the link to my Wiki (1.19.2).

Thanks in advance