which I subsequently reverted in r3535.
* src/en/book/ch03-advanced-topics.xml
(svn.serverconfig.netmodel.credcache): Fix mark-up of "store-auth-creds":
we use <literal> not <option> for run-time configuration file options.
* src/en/book/ch09-reference.xml
Fix the use of <replaceable> mark-up when used in conjunction with
<option>. Add a missing space before an option.
* src/tools/Makefile.base-rules
(version): Comment out the line that appends the date to the version file,
in order to avoid re-building the book when nothing has changed. (This
change was not intended to be part of this commit.)