diff --git a/args.go b/args.go
index 4241629..f8a5772 100644
--- a/args.go
+++ b/args.go
@@ -13,7 +13,7 @@ var enableSerialDevice bool
 func parseArgs() {
 	h := getopt.BoolLong("help", 'h', "display help")
 	a := getopt.StringLong("address", 'a', "IC-705", "Connect to address")
-	t := getopt.Uint16Long("serial-tcp-port", 'p', 4533, "Expose radio's serial port as TCP port for rigctl")
+	t := getopt.Uint16Long("serial-tcp-port", 'p', 4533, "Expose radio's serial port on this TCP port")
 	s := getopt.BoolLong("enable-serial-device", 's', "Expose radio's serial port as a virtual serial port")
 
 	getopt.Parse()