[Groff] UTP - proofread chapters coming in

[Larry Kollar]

I've vetted & posted the proofread Chapters 1 through 4,
front, preface, and Appendix B. We're on the home stretch,
and a good ways along it too -- thanks to everyone who has
and is helping!

-- 
Larry Kollar   k o l l a r  at  a l l t e l . n e t
"Content creators are the engine that drives value in the
information life cycle."   -- Barry Schaeffer, on XML-Doc