Log Message:
-----------
Clarify what's supposed to happen when a cursor FETCH is rolled back
by aborting a subtransaction. Per discussion with Heikki.
Modified Files:
--------------
pgsql/doc/src/sgml/ref:
rollback_to.sgml (r1.10 -> r1.11)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/rollback_to.sgml?r1=1.10&r2=1.11)