I just looked, and it's green now for me. You? --John
Ah, its on that page more than once. Further down, I saw it red. Turns out the link had an HTML span tag in it, invisible unless you hover over it and see what your browser says the link is. I edited the page's HTML and removed it.
There's a ticket to address stop this sort of thing from happening, remove attribute-less spans.
--John Abbe.....Thu Feb 17 23:59:02 -0800 2011