updates from Stable promotion

specs/ScriptLocale.md

@@ -39,25 +39,30 @@ CoreWebView2ControllerOptions CreateAndInitializeCoreWebView2ControllerOptions(C
 
 # API Details
 ```cpp
-[uuid(0c9a374f-20c3-4e3c-a640-67b78a7e0a48), object, pointer_default(unique)]
-interface ICoreWebView2ControllerOptions : IUnknown {
-  /// The default locale for the WebView2.  It sets the default locale for all Intl JavaScript APIs
-  /// and other JavaScript APIs that depend on it, namely
-  /// Intl.DateTimeFormat() which affects string formatting like
+[uuid(06c991d8-9e7e-11ed-a8fc-0242ac120002), object, pointer_default(unique)]
+interface ICoreWebView2ControllerOptions2 : ICoreWebView2ControllerOptions {
+  /// The default locale for the WebView2.  It sets the default locale for all
+  /// Intl JavaScript APIs and other JavaScript APIs that depend on it, namely
+  /// `Intl.DateTimeFormat()` which affects string formatting like
   /// in the time/date formats. Example: `Intl.DateTimeFormat().format(new Date())`
   /// The intended locale value is in the format of
-  /// BCP 47 Language Tags. More information can be found from 
+  /// BCP 47 Language Tags. More information can be found from
   /// [IETF BCP47](https://www.ietf.org/rfc/bcp/bcp47.html).
   ///
-  /// This property sets the locale for a CoreWebView2Environment during its creation. 
-  /// Creating a new CoreWebView2Environment object that connects to an already running 
-  /// browser process cannot change the locale previously set by an earlier CoreWebView2Environment.  
-  /// The CoreWebView2Environment and all associated webview2 objects will need to closed.
+  /// This property sets the locale for a CoreWebView2Environment used to create the
+  /// WebView2ControllerOptions object, which is passed as a parameter in
+  /// `CreateCoreWebView2ControllerWithOptions`.
   ///
-  /// The default value for ScriptLocale will be depend on the WebView2 language
+  /// Changes to the ScriptLocale property apply to renderer processes created after
+  /// the change. Any existing renderer processes will continue to use the previous
+  /// ScriptLocale value. To ensure changes are applied to all renderer process,
+  /// close and restart the CoreWebView2Environment and all associated WebView2 objects.
+  ///
+  /// The default value for ScriptLocale will depend on the WebView2 language
   /// and OS region. If the language portions of the WebView2 language and OS region
   /// match, then it will use the OS region. Otherwise, it will use the WebView2
   /// language.
+  ///
   /// | **OS Region** | **WebView2 Language** | **Default WebView2 ScriptLocale** |
   /// |-----------|-------------------|-------------------------------|
   /// | en-GB     | en-US             | en-GB                         |
@@ -79,6 +84,7 @@ interface ICoreWebView2ControllerOptions : IUnknown {
   ///   CultureInfo cultureInfo = Thread.CurrentThread.CurrentCulture;
   ///   return cultureInfo.Name
   /// ```
+  ///
   /// The caller must free the returned string with `CoTaskMemFree`.  See
   /// [API Conventions](/microsoft-edge/webview2/concepts/win32-api-conventions#strings).
   /// \snippet AppWindow.cpp ScriptLocaleSetting