comments updated.

Author: curious-panda7

example/esptouch_v2.dart

@@ -21,7 +21,7 @@ void main() async {
   try {
     await provisioner.start(ProvisioningRequest.fromStrings(
       ssid: "Renault 1.9D",
-      bssid: "f8:d1:11:bf:28:5c", // optional
+      bssid: "f8:d1:11:bf:28:5c", // required for EspTouchV2
       password: "renault19",
       reservedData: "Hello from Dart",
     ));

example/esptouch_v2_encryption.dart

@@ -21,7 +21,7 @@ void main() async {
   try {
     await provisioner.start(ProvisioningRequest.fromStrings(
       ssid: "Renault 1.9D",
-      bssid: "f8:d1:11:bf:28:5c", // optional
+      bssid: "f8:d1:11:bf:28:5c", // reqired for EspTouchV2
       password: "renault19",
       encryptionKey: "MySecretKey!6754",
     ));