Version Control With Subversion Source

* src/en/book/appb-svn-for-cvs-users.xml
* src/en/book/ch05-repository-admin.xml
* src/en/book/ch06-server-configuration.xml
Consistify! Refer to 'dump file' or 'dump stream', not 'dumpfile'
or 'dumpstream'. And wrap instances of stdin, stdout, and stderr
with <filename> tags (instead of a mix of filename, literal, and
emphasis tags).