* subversion/tests/cmdline/merge_tests.py   (natural_history_filtering): Add a diagram to help explain this test.
* subversion/tests/cmdline/merge_tests.py
  (natural_history_filtering): Add a diagram to help explain this test.

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