The issue summary edit link for logged in users looks like:

But for anon users it looks like this:

There are extra square brackets there, they should also get removed from the page for anon users too.
(I'm not 100% sure about where this issue belongs, so apologies if its in the wrong place.)
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Comments
Comment #1
dwwUhh, I don't see those edit links anywhere on d.o. Neither project_issue nor drupalorg customizations produces any such links. Maybe you're using dreditor? If so, I think that's where the problem lies.
Comment #2
sunSorry, yes, this is caused by Dreditor.
Comment #3
steven jones commentedSorry, dreditor is doing more things than I thought.
Comment #4
dwwCool, glad my suspicion was correct. And now, the joys of the "Unfollow" button. ;)