Adobe ICE HTML Tag
<html xml:lang="en-us" xmlns="//www.w3.org/1999/xhtml" xmlns:ice="http://ns.adobe.com/incontextediting">
Added to Misc by Stephen Way
<html xml:lang="en-us" xmlns="//www.w3.org/1999/xhtml" xmlns:ice="http://ns.adobe.com/incontextediting">
Added to Misc by Stephen Way