Log Message:-----------For pg_ctl -w, add reference to additional environment variables and pgpass.
Modified Files:-------------- pgsql/doc/src/sgml/ref: pg_ctl-ref.sgml (r1.36 -> r1.37) (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/pg_ctl-ref.sgml.diff?r1=1.36&r2=1.37)
