This comment:
«Whoops, the mentioned comment just showed up on :..»
was just displayed on the WP profile in the /friends/?refresh page and this is an answer written on that friends page with the «answer» option. This answer will probably show up as a new blog post entry on the front page just with a link as a date and no titel or other hint what this is about. the link will show a page with this text but wont show the original post/answer it is directed to:

Let’s see if this answer federates to squeet me and to the original post by @feditips :

(right now I’m confused, this profile was mentioned, there for this answer showed upover here, but did it federate because of some answer delivery)