Look for mail older than the time of the last successful query.
Using a small interval will reduce bandwidth use. A larger
-interval reduces the likelyhood of missing a result due to MTA
+interval reduces the likelihood of missing a result due to MTA
delays or downtime.
The time(s) of the last successful queries are the C<lastresult>
=item --mua=CMD
-C<--lock>, C<--alert>, and C<--mua> are all supported and
+=item --jobs QUERY_WORKERS[,WRITE_WORKERS]
+
+C<--lock>, C<--alert>, C<--mua>, and C<--jobs> are all supported and
documented in L<lei-q(1)>.
C<--mua> is incompatible with C<--all>.