Log Message:-----------docs: tag all functions with embedded SELECT with SETOF
Modified Files:-------------- plproxy/doc: overview.txt (r1.7 -> r1.8) (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/plproxy/plproxy/doc/overview.txt.diff?r1=1.7&r2=1.8) tutorial.txt (r1.3 -> r1.4) (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/plproxy/plproxy/doc/tutorial.txt.diff?r1=1.3&r2=1.4)