section 1, intro, for review

Tim Bray and I took the assignment for the
intro section. He took a first shot, I salted
to taste, and then I worked in some feedback
from Chris.

  Introduction
  $Revision: 1.6 $ of $Date: 2002/03/13 16:38:22 $
  http://www.w3.org/2001/tag/doc/intro

It's short enough that I suppose I'll attach
a text copy.

-- 
Dan Connolly, W3C http://www.w3.org/People/Connolly/