Log Message:
-----------
Document that "ROLLBACK TO savepoint" does not un-close cursors.
Modified Files:
--------------
pgsql/doc/src/sgml/ref:
close.sgml (r1.26 -> r1.27)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/close.sgml?r1=1.26&r2=1.27)