new how-to documentation

hello list!  i'm trying to put together documentation for mathopd. 
below is the link of what i have so far.  any 
recommendations/additions/corrections before i put it somewhere more 
permanant?

http://apathy.guiltyparty.org/u/doc/mathopd/

thanks for your input.  be nice about my html. :/

-- 
mattg
[email protected]
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