3.2 editorial

Section 3.2 references the media type "text/xhmtl+xml" which should be
application/xhtml+xml - this would also permit the reference to RFC
3236 to be used (if desired), since it's currently unreferenced along
with several others in Section 7.

Mark.
-- 
Mark Baker.   Ottawa, Ontario, CANADA.        http://www.markbaker.ca