A parenthesized link:
([Foo](http://stackoverflow.com/))
works in an answer, but not in a comment.
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Sign up to join this communityA parenthesized link:
([Foo](http://stackoverflow.com/))
works in an answer, but not in a comment.
Do this instead:
[(Foo)](http://stackoverflow.com)
(The parentheses will be part of the link, but I think that's close enough to what you were trying to do)
I just stumbled over this post. This was fixed a long time ago, as the first comment under your question shows.