ISSUE-109 (aria-section-title): Chairs Solicit Proposals

"change ARIA section title and add extra text about use of ARIA"

Per the decision policy, at this time the chairs would like to solicit  
volunteers to write Change Proposals.

http://www.w3.org/html/wg/tracker/issues/109
http://dev.w3.org/html5/decision-policy/decision-policy.html#escalation

If there are no volunteers by May 28th, 2010 this issue will be closed  
without prejudice.

Issue status link: http://dev.w3.org/html5/status/issue-status.html#ISSUE-109

Regards,
Maciej