Update updateview.md

Author: Power-Maverick

powerapps-docs/developer/component-framework/reference/control/updateview.md

@@ -29,10 +29,11 @@ Model-driven apps and canvas apps (public preview)
 
 ## Example
 
-```JavaScript
-MyNameSpace.JSHelloWorldControl.prototype.updateView = function (context) {
-	this._labelElement.innerText = "Hello World! (JS)";
-};
+```TypeScript
+public updateView(context: ComponentFramework.Context<IInputs>): void
+{
+	this._labelElement.innerText = "Hello World! (TS)";
+}
 ```
 
 ## Remarks
@@ -44,4 +45,4 @@ Set the value of the field component to the raw value from the configured field
 
 [Control](../control.md)<br/>
 [Power Apps component framework API reference](../../reference/index.md)<br/>
-[Power Apps component framework overview](../../overview.md)
+[Power Apps component framework overview](../../overview.md)