Address PR comment

Author: stefansjfw

dev/MRTCore/mrt/Microsoft.Windows.ApplicationModel.Resources/src/ApplicationLanguages.cpp

@@ -9,14 +9,13 @@ namespace winrt::Microsoft::Windows::ApplicationModel::Resources::implementation
 {
     hstring ApplicationLanguages::m_language;
 
-    void ApplicationLanguages::PrimaryLanguageOverride(hstring language)
-    {
-        m_language = language;
-    }
-
     hstring ApplicationLanguages::PrimaryLanguageOverride()
     {
         return m_language;
     }
 
+    void ApplicationLanguages::PrimaryLanguageOverride(hstring const& language)
+    {
+        m_language = language;
+    }
 } // namespace winrt::Microsoft::Windows::ApplicationModel::Resources::implementation

dev/MRTCore/mrt/Microsoft.Windows.ApplicationModel.Resources/src/ApplicationLanguages.h

@@ -6,24 +6,21 @@
 
 namespace winrt::Microsoft::Windows::ApplicationModel::Resources::implementation
 {
+    struct ApplicationLanguages
+    {
+        ApplicationLanguages() = delete;
 
-struct ApplicationLanguages
-{
-    ApplicationLanguages() = delete;
-
-    static void PrimaryLanguageOverride(hstring language);
-    static hstring PrimaryLanguageOverride();
-
-private:
-    static hstring m_language;
-};
+        static hstring PrimaryLanguageOverride();
+        static void PrimaryLanguageOverride(hstring const& language);
 
+    private:
+        static hstring m_language;
+    };
 } // namespace winrt::Microsoft::Windows::ApplicationModel::Resources::implementation
 
 namespace winrt::Microsoft::Windows::ApplicationModel::Resources::factory_implementation
 {
     struct ApplicationLanguages : ApplicationLanguagesT<ApplicationLanguages, implementation::ApplicationLanguages>
     {
     };
-}
-// namespace winrt::Microsoft::Windows::ApplicationModel::Resources::factory_implementation
+} // winrt::Microsoft::Windows::ApplicationModel::Resources::factory_implementation