Log Message:
-----------
Add description about the timing of recovery command invocation
Modified Files:
--------------
pgpool-II/doc:
pgpool-en.html (r1.28 -> r1.29)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/doc/pgpool-en.html.diff?r1=1.28&r2=1.29)