Add --simulation to usage info.

Signed-off-by: Thomas Hochstein <thh@thh.name>

bin/yapfaq.pl

@@ -213,6 +213,7 @@ sub ShowUsage {
   print " -t                  don't update project status (test)\n";
   print " -n newsgroup        post only to newsgroup (for testing)\n";
   print " -o                  print to STDOUT (for testing or to pipe into inews)\n";
+  print " -s                  only show which projects are due, implies -tv\n";
   print " --datadir path      override \$datadir\n";
   print " --nntp-server name  override \$nntp-server\n";
   print " --nntp-port port    override \$nntp-port\n";
@@ -855,6 +856,8 @@ Display this man page and exit.
 Simulation mode. Don't post, just show which projects would be due.
 Implies B<--test> and B<--verbose>.
 
+Can be combined with B<--project> to show if just one project is due.
+
 =item B<-t>, B<--test>
 
 Test mode. Don't update project status (time and Message-ID of last