Re: intended semantics of hgroup?

The implicit role of hgroup is "generic" according to the "Rules of ARIA 
attribute usage by HTML feature" table in "ARIA in HTML."

I don't get it. Anybody know the rationale?

All the best,

Jeff

> Jeff Orchard, MI
>
> Accessibility Coach, Information Technology Accessibility Unit
>
> Employment and Social Development Canada/ Government of Canada
> IT Accessibility Office
>
> jeffery.orchard@hrsdc-rhdcc.gc.ca
>