Update specs/WindowControlsOverlayConfiguration.md

Co-authored-by: David Risney <dave@deletethis.net>

Author: tochukwuIbeEkeocha

specs/WindowControlsOverlayConfiguration.md

@@ -30,7 +30,7 @@ void  AppWindow::OnCreateWebview2ControllerCompleted(HRESULT hr, ICoreWebview2Co
     wil::com_ptr<ICoreWebView2Controller5> controller5;
     CHECK_FAILURE(controller->QueryInterface(&controller5));
 
-    wil::com_ptr<ICoreWebView2WindowControlsOverlaySettings> wco_config;
+    wil::com_ptr<ICoreWebView2WindowControlsOverlaySettings> windowControlsOverlaySettings;
     CHECK_FAILURE(controller5->get_WindowControlsOverlaySettings(&wco_config));
 
     wco_config->put_IsEnabled(true);