Fix wrong spelled event name TwinUpated (#185)

Author: rdeveen

README.md

@@ -116,7 +116,7 @@ Reporting Plug & Play properties is supported. He is a comprehensive example and
 ```csharp
 const string TargetTemerature = "targetTemperature";
 DeviceClient azureIoT = new DeviceClient(Secrets.IotHub, Secrets.DeviceName, Secrets.SasKey, azureCert: new X509Certificate(Resource.GetBytes(Resource.BinaryResources.AzureRoot)), modelId: "dtmi:com:example:Thermostat;1");
-azureIoT.TwinUpated += AzureTwinUpdated;
+azureIoT.TwinUpdated += AzureTwinUpdated;
 azureIoT.Open();
 
 void AzureTwinUpdated(object sender, TwinUpdateEventArgs e)
@@ -192,11 +192,11 @@ Note: the function will return false if the twin reception confirmation is not c
 You can also register for any twin update:
 
 ```csharp
-azureIoT.TwinUpated += TwinUpdatedEvent;
+azureIoT.TwinUpdated += TwinUpdatedEvent;
 
 void TwinUpdatedEvent(object sender, TwinUpdateEventArgs e)
 {
-    Debug.WriteLine($"Twin update received:  {e.Twin.Count}");
+    Debug.WriteLine($"Twin update received: {e.Twin.Count}");
 }
 ```
 

nanoFramework.Azure.Devices.Client/DeviceClient.cs

@@ -44,7 +44,7 @@ public class DeviceClient : IDisposable
         /// <summary>
         /// Device twin updated event.
         /// </summary>
-        public event TwinUpdated TwinUpated;
+        public event TwinUpdated TwinUpdated;
 
         /// <summary>
         /// Status change event.
@@ -67,7 +67,6 @@ public class DeviceClient : IDisposable
         /// <param name="azureCert">Azure certificate for the connection to Azure IoT Hub.</param>
         /// <param name="modelId">Azure Plug and Play model ID.</param>
         public DeviceClient(string iotHubName, string deviceId, string moduleId, string sasKey, MqttQoSLevel qosLevel = MqttQoSLevel.AtLeastOnce, X509Certificate azureCert = null, string modelId = null)
-
         {
             _clientCert = null;
             _iotHubName = iotHubName;
@@ -416,7 +415,7 @@ private void ClientMqttMsgReceived(object sender, MqttMsgPublishEventArgs e)
                     }
                     else if (e.Topic.StartsWith("$iothub/twin/PATCH/properties/desired/"))
                     {
-                        TwinUpated?.Invoke(this, new TwinUpdateEventArgs(new TwinCollection(message)));
+                        TwinUpdated?.Invoke(this, new TwinUpdateEventArgs(new TwinCollection(message)));
                         _ioTHubStatus.Status = Status.TwinUpdateReceived;
                         _ioTHubStatus.Message = string.Empty;
                         StatusUpdated?.Invoke(this, new StatusUpdatedEventArgs(_ioTHubStatus));