Update Comment (#161)

Author: Basel Rustum

iot-hub/Samples/device/PnpDeviceSamples/TemperatureController/Program.cs

@@ -15,9 +15,10 @@ namespace Microsoft.Azure.Devices.Client.Samples
 {
     public class Program
     {
-        // DTDL interface used: https://github.com/Azure/iot-plugandplay-models
-        // in v2 of TempController Model, we use 2 different model of Thermostat, 
-        // in fact 2 different version of the same interface, to Allow IoT Central Handling correctly this model
+        // DTDL interface used: https://github.com/Azure/iot-plugandplay-models/blob/main/dtmi/com/example/temperaturecontroller-2.json
+        // The TemperatureController model contains 2 Thermostat components that implement different versions of Thermostat models.
+        // Both Thermostat models are identical in definition but this is done to allow IoT Central to handle
+        // TemperatureController model correctly.
         private const string ModelId = "dtmi:com:example:TemperatureController;2";
 
         private static ILogger s_logger;

iot-hub/Samples/device/PnpDeviceSamples/Thermostat/Program.cs

@@ -14,7 +14,7 @@ namespace Microsoft.Azure.Devices.Client.Samples
 {
     public class Program
     {
-        // DTDL interface used: https://github.com/Azure/iot-plugandplay-models/blob/main/dtmi/com/example/temperaturecontroller-2.json
+        // DTDL interface used: https://github.com/Azure/iot-plugandplay-models/blob/main/dtmi/com/example/thermostat-1.json
         private const string ModelId = "dtmi:com:example:Thermostat;1";
 
         private static ILogger s_logger;
@@ -99,7 +99,7 @@ private static async Task<DeviceRegistrationResult> ProvisionDeviceAsync(Paramet
         {
             SecurityProvider symmetricKeyProvider = new SecurityProviderSymmetricKey(parameters.DeviceId, parameters.DeviceSymmetricKey, null);
             ProvisioningTransportHandler mqttTransportHandler = new ProvisioningTransportHandlerMqtt();
-            ProvisioningDeviceClient pdc = ProvisioningDeviceClient.Create(parameters.DpsEndpoint, parameters.DpsIdScope, 
+            ProvisioningDeviceClient pdc = ProvisioningDeviceClient.Create(parameters.DpsEndpoint, parameters.DpsIdScope,
                 symmetricKeyProvider, mqttTransportHandler);
 
             var pnpPayload = new ProvisioningRegistrationAdditionalData