Created attachment 119342 [details]
Example from Daring Fireball
See attached screenshot and test HTML. The tokenizer only highlights strings after tag remains open. Maybe there is a better fallback that could happen here? WebKit renedered the page fine, so I think it closed the <a>.
Created attachment 119343 [details]
The daringfireball.net page does not always have this error, but the attached example was seen once.
Created attachment 119734 [details]
Example from Mint.com
Another example I found today at http://mint.com
I don't think it is worth fixing. Developer will appreciate the hint on the malformed HTML as on the screenshot.