Follow-up to r32706, comment and typo fixes to a merge test.
Follow-up to r32706, comment and typo fixes to a merge test.

* subversion/tests/cmdline/merge_tests.py
  (merge_target_and_subtrees_need_nonintersecting_ranges): Remove some cruft.

Suggested by: julianfoad

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