* subversion/libsvn_fs_fs/low_level.c
  (svn_fs_fs__write_changes): Add a comment about changed path ordering.
                              No functional change.

Found by: julianfoad


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1631186 13f79535-47bb-0310-9956-ffa450edef68