Update README.md

Author: justcoding121

README.md

@@ -25,56 +25,54 @@ Install by [nuget](https://www.nuget.org/packages/EventHook)
 ## Sample Code:
 
 ```csharp
-var eventHookFactory = new EventHookFactory();
-
-var keyboardWatcher = eventHookFactory.GetKeyboardWatcher();
-keyboardWatcher.Start();
-keyboardWatcher.OnKeyInput += (s, e) =>
-{
-    Console.WriteLine(string.Format("Key {0} event of key {1}", e.KeyData.EventType, e.KeyData.Keyname));
-};
-
-var mouseWatcher = eventHookFactory.GetMouseWatcher();
-mouseWatcher.Start();
-mouseWatcher.OnMouseInput += (s, e) =>
+using (var eventHookFactory = new EventHookFactory())
 {
-    Console.WriteLine(string.Format("Mouse event {0} at point {1},{2}", e.Message.ToString(), e.Point.x, e.Point.y));
-};
-
-var clipboardWatcher = eventHookFactory.GetClipboardWatcher();
-clipboardWatcher.Start();
-clipboardWatcher.OnClipboardModified += (s, e) =>
-{
-    Console.WriteLine(string.Format("Clipboard updated with data '{0}' of format {1}", e.Data, e.DataFormat.ToString()));
-};
-
-
-var applicationWatcher = eventHookFactory.GetApplicationWatcher();
-applicationWatcher.Start();
-applicationWatcher.OnApplicationWindowChange += (s, e) =>
-{
-    Console.WriteLine(string.Format("Application window of '{0}' with the title '{1}' was {2}", e.ApplicationData.AppName, e.ApplicationData.AppTitle, e.Event));
-};
-
-var printWatcher = eventHookFactory.GetPrintWatcher();
-printWatcher.Start();
-printWatcher.OnPrintEvent += (s, e) =>
-{
-    Console.WriteLine(string.Format("Printer '{0}' currently printing {1} pages.", e.EventData.PrinterName, e.EventData.Pages));
-};
-
-//waiting here to keep this thread running           
-Console.Read();
-
-//stop watching
-keyboardWatcher.Stop();
-mouseWatcher.Stop();
-clipboardWatcher.Stop();
-applicationWatcher.Stop();
-printWatcher.Stop();
-
-//dispose
-eventHookFactory.Dispose();
+    var keyboardWatcher = eventHookFactory.GetKeyboardWatcher();
+    keyboardWatcher.Start();
+    keyboardWatcher.OnKeyInput += (s, e) =>
+    {
+        Console.WriteLine(string.Format("Key {0} event of key {1}", e.KeyData.EventType, e.KeyData.Keyname));
+    };
+
+    var mouseWatcher = eventHookFactory.GetMouseWatcher();
+    mouseWatcher.Start();
+    mouseWatcher.OnMouseInput += (s, e) =>
+    {
+        Console.WriteLine(string.Format("Mouse event {0} at point {1},{2}", e.Message.ToString(), e.Point.x, e.Point.y));
+    };
+
+    var clipboardWatcher = eventHookFactory.GetClipboardWatcher();
+    clipboardWatcher.Start();
+    clipboardWatcher.OnClipboardModified += (s, e) =>
+    {
+        Console.WriteLine(string.Format("Clipboard updated with data '{0}' of format {1}", e.Data, e.DataFormat.ToString()));
+    };
+
+
+    var applicationWatcher = eventHookFactory.GetApplicationWatcher();
+    applicationWatcher.Start();
+    applicationWatcher.OnApplicationWindowChange += (s, e) =>
+    {
+        Console.WriteLine(string.Format("Application window of '{0}' with the title '{1}' was {2}", e.ApplicationData.AppName, e.ApplicationData.AppTitle, e.Event));
+    };
+
+    var printWatcher = eventHookFactory.GetPrintWatcher();
+    printWatcher.Start();
+    printWatcher.OnPrintEvent += (s, e) =>
+    {
+        Console.WriteLine(string.Format("Printer '{0}' currently printing {1} pages.", e.EventData.PrinterName, e.EventData.Pages));
+    };
+
+    //waiting here to keep this thread running           
+    Console.Read();
+
+    //stop watching
+    keyboardWatcher.Stop();
+    mouseWatcher.Stop();
+    clipboardWatcher.Stop();
+    applicationWatcher.Stop();
+    printWatcher.Stop();
+}
 ```
 
 ![alt tag](https://raw.githubusercontent.com/justcoding121/Windows-User-Action-Hook/stable/EventHook.Examples/EventHook.ConsoleApp.Example/Capture.PNG)