@ -11,7 +11,8 @@ sub usage
{
my $output = "usage: show_flow.pl [-h] file.yml\n";
$output .= "\tOptions:\n";
$output .= "-h: this help\n";
$output .= "-h --help: this help\n";
$output .= "-y --yml: yaml output\n";
return $output
}