Removed 6 (#5423)

Auios · Ron Petrusha · commit 98a0a673b417 · 2018-05-16T11:20:20.000-07:00
diff --git a/docs/csharp/language-reference/operators/codesnippet/CSharp/remainder-operator_1.cs b/docs/csharp/language-reference/operators/codesnippet/CSharp/remainder-operator_1.cs
@@ -1,4 +1,4 @@
-    class MainClass6
+    class MainClass
     {
         static void Main()
         {
