Log Message:-----------Modify libpq environment variable documentation to point to the relevant connection options documentation section, per idea from Magnus.
Modified Files:-------------- pgsql/doc/src/sgml: libpq.sgml (r1.274 -> r1.275) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/libpq.sgml?r1=1.274&r2=1.275)
