[Dbmail] dbmail 2.0 NCHILDREN

[dbmail]

The NCHILDREN will result one more processes 
for example: NCHILDREN=2
root      4836  0.0  0.4  2364  796 ?        S    12:22   0:00 dbmail-imapd
nobody    4837  0.0  0.4  2364  820 ?        S    12:22   0:00 dbmail-imapd
nobody    4838  0.0  0.7  2496 1340 ?        S    12:22   0:00 dbmail-imapd
nobody    4839  0.0  0.6  2496 1280 ?        S    12:22   0:00 dbmail-imapd
there are 3+1 processes it should be 2+1 I think.