Log Message:
-----------
Improve a couple of comments relating to large object snapshot management.
Modified Files:
--------------
pgsql/src/backend/catalog:
aclchk.c (r1.160 -> r1.161)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/catalog/aclchk.c?r1=1.160&r2=1.161)
pg_largeobject.c (r1.36 -> r1.37)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/catalog/pg_largeobject.c?r1=1.36&r2=1.37)