[Pgpool-committers] pgpool - pgpool-II: Update parameter's comments.

[User Kitagawa]

Log Message:
-----------
Update parameter's comments.
- pcp_timeout
- load_balance_mode
- replicate_select
- enable_pool_hba

Modified Files:
--------------
    pgpool-II:
        pgpool.conf.sample (r1.38 -> r1.39)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pgpool.conf.sample?r1=1.38&r2=1.39)
        pgpool.conf.sample-master-slave (r1.11 -> r1.12)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pgpool.conf.sample-master-slave?r1=1.11&r2=1.12)
        pgpool.conf.sample-replication (r1.10 -> r1.11)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pgpool.conf.sample-replication?r1=1.10&r2=1.11)
        pgpool.conf.sample-stream (r1.4 -> r1.5)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pgpool.conf.sample-stream?r1=1.4&r2=1.5)