ACTION-886 definition of text alternatives for text content

added a first bullet. nothing else has changed in the definition.
<new>
text alternatives for text content: Text that is programmatically
associated with text content to provide expanded information. For example,
an abbreviation (or acronym) may provide an expansion of the shortened word
or initialized words (<abbr title="User Agent Accessibility
Guidelines">UAAG</abbr>).
</new>

a
ttached all the code for the glossary entry.

-- 
Jim Allan, Accessibility Coordinator & Webmaster
Texas School for the Blind and Visually Impaired
1100 W. 45th St., Austin, Texas 78756
voice 512.206.9315    fax: 512.206.9264  http://www.tsbvi.edu/
"We shape our tools and thereafter our tools shape us." McLuhan, 1964