Log Message:
-----------
Fix comment of pid_file_name:
logdir -> pid_file_name
Modified Files:
--------------
pgpoolAdmin/templates:
pgconfig.tpl (r1.16 -> r1.17)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpoolAdmin/templates/pgconfig.tpl?r1=1.16&r2=1.17)