diff --git a/Machining/DemoMillingByCutterLocation.cs b/Machining/DemoMillingByCutterLocation.cs
index cef8eba..974da17 100644
--- a/Machining/DemoMillingByCutterLocation.cs
+++ b/Machining/DemoMillingByCutterLocation.cs
@@ -16,7 +16,7 @@ namespace Sample.Machining
 {
 	/// <remarks>
 	/// ### Source Code
-	/// [!code-csharp[SampleCode](~/../Hi.Sample/Machining/DemoMillingByCutterLocation.cs)]
+	/// [!code-csharp[SampleCode](~/../Hi.Sample.Wpf/Machining/DemoMillingByCutterLocation.cs)]
 	/// </remarks>
 	public static class DemoMillingByCutterLocation
 	{