Looks like we're parsing something improperly, because when I check it directly with the W3C service, it validates. I'll file the bug and try to figure out why it is flagging it. Thanks for reporting it!
Best - Joe
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.