Show only language selected (#4172)

Author: mairaw

xml/System/Object.xml

@@ -1128,20 +1128,16 @@ and the <xref:System.IDisposable> interface. The <xref:System.IDisposable.Dispos
   
  If you do choose to implement [IStringable](https://msdn.microsoft.com/library/windows/apps/windows.foundation.istringable.aspx) in a public managed type that is exported in a [!INCLUDE[wrt](~/includes/wrt-md.md)] component, the following restrictions apply:  
   
--   You can define the [IStringable](https://msdn.microsoft.com/library/windows/apps/windows.foundation.istringable.aspx) interface only in a "class implements" relationship, such as  
-  
-    ```csharp  
-    public class NewClass : IStringable  
-    ```  
-  
-     in C#, or  
-  
-    ```vb  
-    Public Class NewClass : Implements IStringable  
-    ```  
-  
-     in Visual Basic.  
-  
+- You can define the [IStringable](https://msdn.microsoft.com/library/windows/apps/windows.foundation.istringable.aspx) interface only in a "class implements" relationship, as follows:
+
+    ```csharp
+    public class NewClass : IStringable
+    ```
+
+    ```vb
+    Public Class NewClass : Implements IStringable
+    ```
+
 -   You cannot implement [IStringable](https://msdn.microsoft.com/library/windows/apps/windows.foundation.istringable.aspx) on an interface.  
   
 -   You cannot declare a parameter to be of type [IStringable](https://msdn.microsoft.com/library/windows/apps/windows.foundation.istringable.aspx).