Added description to signal arg.
@@ -159,7 +159,12 @@ fn main() -> Result<(), failure::Error> {
.short("c")
.takes_value(true)
.required(true),
- ).arg(Arg::with_name("signal").short("s").takes_value(true)),
+ ).arg(
+ Arg::with_name("signal")
+ .help("Signal to send to shell session")
+ .short("s")
+ .takes_value(true),
+ ),
).arg(
Arg::with_name("service_ip")
.help("IP address of remote shell service")
