ARIA examples using native native editable fields should include the contenteditable attribute

ARIA examples using non-native editable fields should include the contenteditable attribute. Otherwise, the examples given won't actually "work." For example, change these two to use <div contenteditable role=...

I have not filed a bug because I'm not sure which system to use. W3C Tracker, Bugzilla, Github, or something else. ;-)

Cheers,
James


> The following example shows a searchbox <http://rawgit.com/w3c/aria/master/aria/aria.html#searchbox> in which the user has entered a value:
> EXAMPLE 25
> <span id="label">Birthday:</span>
> <div role="searchbox" aria-labelledby="label" aria-placeholder="MM-DD-YYYY">03-14-1879</div>
> The following example shows the same searchbox <http://rawgit.com/w3c/aria/master/aria/aria.html#searchbox> in which the user has not yet entered a value or has removed a previously-entered value:
> 
> EXAMPLE 26
> <span id="label">Birthday:</span>
> <div role="searchbox" aria-labelledby="label" aria-placeholder="MM-DD-YYYY">MM-DD-YYYY</div>