Index: trunk/tools/runwarpskycell.pl
===================================================================
--- trunk/tools/runwarpskycell.pl	(revision 29159)
+++ trunk/tools/runwarpskycell.pl	(revision 29176)
@@ -30,5 +30,5 @@
 
 pod2usage( -msg => "Unknown option: @ARGV", -exitval => 2 ) if @ARGV;
-pod2usage( -msg => "-warp_id and -skycell_id are required", -exitval => 2 )
+pod2usage( -msg => "--warp_id and --skycell_id are required", -exitval => 2 )
     if !$warp_id or !$skycell_id;
 
