* Use CDATA sections in screen and programlisting
blocks containing sample
SGML and XML code.
* Put quotes around attribute values in one sample
block. Some of the
attributes are attached to <xref> tags; so far as I
know, there is no way
to represent an <xref> that is legal in both DocBook
SGML and XML, so I
left them SGML-compliant (without a closing /).
* Update the Emacs comments at the end of the document.
I expect to make more changes to chapter 4 later; I'll
a revised patch to this report (assuming it hasn't been