Log Message:
-----------
Add description of failover and online recover in master/slave
streaming mode.
Modified Files:
--------------
pgpool-II/doc:
pgpool-en.html (r1.68 -> r1.69)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/doc/pgpool-en.html?r1=1.68&r2=1.69)