* subversion/libsvn_subr/cache-membuffer.c   (), (ensure_data_insertable): improve commentary
* subversion/libsvn_subr/cache-membuffer.c
  (), (ensure_data_insertable): improve commentary

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