Log Message:
-----------
Update documentation for psql relation-size-in-\dt+ patch.
Modified Files:
--------------
pgsql/doc/src/sgml/ref:
psql-ref.sgml (r1.199 -> r1.200)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/psql-ref.sgml?r1=1.199&r2=1.200)