Log Message:-----------Add comma.
Modified Files:-------------- pgsql/doc: FAQ_DEV (r1.83 -> r1.84) (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/FAQ_DEV.diff?r1=1.83&r2=1.84) pgsql/doc/src/FAQ: FAQ_DEV.html (r1.87 -> r1.88) (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/FAQ/FAQ_DEV.html.diff?r1=1.87&r2=1.88)