[whatwg] Typo in "Annotations for assistive technology products (ARIA)" section

[Ian Hickson]

On Fri, 23 Oct 2009, Mark Pilgrim wrote:
>
> "th elemen that is neither a column header nor a row header"
> 
> should read
> 
> "th element that is neither a column header nor a row header"

Fixed.

-- 
Ian Hickson               U+1047E                )\._.,--....,'``.    fL
http://ln.hixie.ch/       U+263A                /,   _.. \   _\  ;`._ ,.
Things that are impossible just take longer.   `._.-(,_..'--(,_..'`-.;.'