diff -r 9e4f785501db -r 47e686c96d8f main.cxx
--- a/main.cxx	Mon Jul 30 11:34:57 2012 +0300
+++ b/main.cxx	Sat Aug 11 19:35:47 2012 +0300
@@ -108,7 +108,7 @@
 	printf ("%s\n%s\n", header.chars(), headerline.chars());
 	
 	if (argc < 2) {
-		fprintf (stderr, "usage: %s <infile> [outfile]\n", argv[0]);
+		fprintf (stderr, "usage: %s <infile> [outfile] # compiles botscript\n", argv[0]);
 		fprintf (stderr, "       %s -l                 # lists commands\n", argv[0]);
 		exit (1);
 	}