More step comments

Author: JesseCol

Samples/Islands/WpfCalculator/CalculatorDemo/MainWindow.cs

@@ -1,7 +1,7 @@
 // // Copyright (c) Microsoft. All rights reserved.
 // // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
-#if false // Demo3_Step1_AddWasdk
+#if false // Demo3_Step2_AddCompact
 using Microsoft.UI;
 using Microsoft.UI.Windowing;
 #endif