--- deliantra/server/utils/regiontree	2007/01/24 14:50:16	1.1
+++ deliantra/server/utils/regiontree	2007/01/24 22:46:02	1.2
@@ -1,5 +1,7 @@
 #!/opt/perl/bin/perl
 
+# usage: regiontree < maps/regions
+
 my %regions;
 
 sub print_rec {