Swap code samples (#3139)

* Swap code samples

* Update SortedSet`1.xml

Author: Youssef1313

xml/System.Collections.Generic/SortedSet`1.xml

@@ -1620,11 +1620,14 @@
   
 ## Examples  
  The following example removes unwanted elements from a sorted set. This code example is part of a larger example provided for the <xref:System.Collections.Generic.SortedSet%601> class.  
-  
+
+ [!code-csharp[System.Collections.Generic.SortedSet#8](~/samples/snippets/csharp/VS_Snippets_CLR_System/system.collections.generic.sortedset/cs/program.cs#8)]
+ [!code-vb[System.Collections.Generic.SortedSet#8](~/samples/snippets/visualbasic/VS_Snippets_CLR_System/system.collections.generic.sortedset/vb/program.vb#8)]
+
  [!code-csharp[System.Collections.Generic.SortedSet#4](~/samples/snippets/csharp/VS_Snippets_CLR_System/system.collections.generic.sortedset/cs/program.cs#4)]
- [!code-vb[System.Collections.Generic.SortedSet#4](~/samples/snippets/visualbasic/VS_Snippets_CLR_System/system.collections.generic.sortedset/vb/program.vb#4)]  
-[!code-csharp[System.Collections.Generic.SortedSet#8](~/samples/snippets/csharp/VS_Snippets_CLR_System/system.collections.generic.sortedset/cs/program.cs#8)]
-[!code-vb[System.Collections.Generic.SortedSet#8](~/samples/snippets/visualbasic/VS_Snippets_CLR_System/system.collections.generic.sortedset/vb/program.vb#8)]  
+ [!code-vb[System.Collections.Generic.SortedSet#4](~/samples/snippets/visualbasic/VS_Snippets_CLR_System/system.collections.generic.sortedset/vb/program.vb#4)]
+
+
   
  ]]></format>
         </remarks>