diff --git a/.gotty b/.gotty
index 73afd2f..d56d0e1 100644
--- a/.gotty
+++ b/.gotty
@@ -57,7 +57,7 @@
 // [bool] Accept only one client and exit gotty once the client exits
 // once = false
 
-// [bool] Allow clients to send command line arguments
+// [bool] Permit clients to send command line arguments in URL (e.g. http://example.com:8080/?arg=AAA&arg=BBB)
 // permit_arguments = false
 
 // [object] Client terminal (hterm) preferences
diff --git a/README.md b/README.md
index f056aa3..46882d8 100644
--- a/README.md
+++ b/README.md
@@ -68,7 +68,7 @@ By default, GoTTY starts a web server at port 8080. Open the URL on your web bro
 --once                                                       Accept only one client and exit on disconnection [$GOTTY_ONCE]
 --config "~/.gotty"                                          Config file path [$GOTTY_CONFIG]
 --version, -v                                                print the version
---permit-arguments                                           Allow to send arguments like this http://example.com:8080/?arg=AAA&arg=BBB
+--permit-arguments                                           Permit clients to send command line arguments in URL (e.g. http://example.com:8080/?arg=AAA&arg=BBB)
 
 ```
 
diff --git a/main.go b/main.go
index 62ed399..5e42465 100644
--- a/main.go
+++ b/main.go
@@ -34,7 +34,7 @@ func main() {
 		flag{"reconnect", "", "Enable reconnection"},
 		flag{"reconnect-time", "", "Time to reconnect"},
 		flag{"once", "", "Accept only one client and exit on disconnection"},
-		flag{"permit-arguments", "", "Allow to send arguments like this http://example.com:8080/?arg=AAA&arg=BBB"},
+		flag{"permit-arguments", "", "Permit clients to send command line arguments in URL (e.g. http://example.com:8080/?arg=AAA&arg=BBB)"},
 	}
 
 	mappingHint := map[string]string{