Log Message:-----------Update RETURN NEXT documentation for plpgsql.
Modified Files:-------------- pgsql/doc/src/sgml: plpgsql.sgml (r1.119 -> r1.120) (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/plpgsql.sgml?r1=1.119&r2=1.120)