* doc/book/book/ch04.xml: Modified.
* subversion/clients/cmdline/log-cmd.c: Modified.
* subversion/clients/cmdline/main.c: Modified.
* subversion/clients/cmdline/man/svn.1: Modified. Make help output
consistent.
* subversion/svnadmin/main.c: Modified.
* subversion/tests/clients/cmdline/basic_tests.py: Modified.
* subversion/tests/clients/cmdline/commit_tests.py: Modified.
* subversion/tests/clients/cmdline/copy_tests.py: Modified.
* subversion/tests/clients/cmdline/diff_tests.py: Modified.
* subversion/tests/clients/cmdline/merge_tests.py: Modified.
* subversion/tests/clients/cmdline/module_tests.py: Modified.
* subversion/tests/clients/cmdline/update_tests.py: Modified.
