DocBook book

[M. Warner Losh]

In message: <20030518160039.GA25804 at submonkey.net>
            Ceri Davies <setantae at submonkey.net> writes:
: Although there are others, O'Reilly's DocBook: The Definitive Guide is probably
: the best, and it's free too (www.docbook.org or the textproc/docbook-tdg port).

Thanks!

On a related topic, I notice that we have
textproc/docbook-{241,300,310,400,410} in the repo.  What's their
purpose?  Why the different versions of everything?  I'm guessing it
is different 'standards' of docbook markup that different documents
use.

Warner