Log Message:
-----------
Fix description about backend_weight.
It can be changed by reloading pgpool.conf.
Modified Files:
--------------
pgpool-II/doc:
pgpool-en.html (r1.98 -> r1.99)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/doc/pgpool-en.html?r1=1.98&r2=1.99)