Update to reflect feedback specs/CoreWebView2ControllerOptions.Defaul…

…tBackgroundColor.md

specs/CoreWebView2ControllerOptions.DefaultBackgroundColor.md

@@ -47,7 +47,7 @@ applies the color too late.
 
     m_environment->CreateCoreWebView2ControllerWithOptions(
         m_mainWindow,
-        SUCCEEDED(result) ? options4.Get() : options.Get(),
+        options.Get(),
         Callback<ICoreWebView2CreateCoreWebView2ControllerCompletedHandler>(
             this, &AppWindow::OnCreateCoreWebView2ControllerCompleted).Get());
 
@@ -66,12 +66,14 @@ public MainWindow()
     SetDefaultBackgroundColor();
 }
 
-private void SetDefaultBackgroundColor()
+private async Task
+SetDefaultBackgroundColor()
 {
-    CoreWebView2Environment environment = CoreWebView2Environment.CreateAsync();
+    CoreWebView2Environment environment = await
+    CoreWebView2Environment.CreateAsync();
     CoreWebView2ControllerOptions options = environment.CreateCoreWebView2ControllerOptions();
     options.DefaultBackgroundColor = Color.FromArgb(255, 85, 0, 255);
-    WebView2.EnsureCoreWebView2Async(environment, options);  
+    await WebView2.EnsureCoreWebView2Async(environment, options);  
 }
 
 ```
@@ -101,10 +103,11 @@ interface ICoreWebView2ControllerOptions4 : ICoreWebView2ControllerOptions3 {
   /// the `DefaultBackgroundColor` property to render the background.
   /// By default, this color is set to white.
   ///
-  /// Currently this API only supports opaque colors and transparency. It will
-  /// fail for colors with alpha values that don't equal 0 or 255 ie. translucent
-  /// colors are not supported. When WebView2 is set to have a transparent background, 
-  /// it renders the content of the parent window behind it.
+  /// Currently this API only supports opaque colors and full transparency. It will
+  /// fail for colors with alpha values that don't equal 0 or 255.
+  /// When WebView2 is set to be fully transparent, it does not render a background,
+  /// allowing the content from windows behind it to be visible.
+
 
   [propget] HRESULT DefaultBackgroundColor([out, retval] COREWEBVIEW2_COLOR* value);
   [propput] HRESULT DefaultBackgroundColor([in] COREWEBVIEW2_COLOR value);