[Xcb] [doc] first step of the documentation of sync.xml

[Eamon Walsh]

Vincent Torri wrote:
> Hey,
>
> I have attached a patch that adds the documentation of the sync extension 
> to the xml description. Actually, I have not added the doc to all the 
> requests/types, as I first want your opinion about what I already added.
>   

It would be nice if DocBook markup (<para>, etc.) could be present 
inside the <doc> container as though it were a docbook <section>.  That 
could be used to generate docbook source and from there to man, html, etc.


-- 
Eamon Walsh <ewalsh at tycho.nsa.gov>
National Security Agency