Log Message:-----------Clarify trigger function return convention, per Thomas Hallgren.
Modified Files:-------------- pgsql-server/doc/src/sgml: trigger.sgml (r1.35 -> r1.36) (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/doc/src/sgml/trigger.sgml.diff?r1=1.35&r2=1.36)
