* subversion/tests/cmdline/svntest/main.py   (wc_is_singledb): Add a comment explaining the magic.
* subversion/tests/cmdline/svntest/main.py
  (wc_is_singledb): Add a comment explaining the magic.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion