add --only-node option to usage message

diff --git a/tools/altperl/slon_kill.pl b/tools/altperl/slon_kill.pl
index 85914421f1e7917dd6abd9ab5916cd4882d267da..4a81decb2769712ed02b03ef02752d620aaa41b5 100644 (file)
--- a/tools/altperl/slon_kill.pl
+++ b/tools/altperl/slon_kill.pl
@@ -29,6 +29,7 @@ my $USAGE =
     Kills all running slon and slon_watchdog on this machine for every
     node in the cluster.
 
+    --only-node=i Only kill slon processes for the indicated node
 ";
 
 if ($SHOW_USAGE) {