Fix default C# script

modules/mono/csharp_script.cpp

@@ -284,7 +284,7 @@ Ref<Script> CSharpLanguage::get_template(const String &p_class_name, const Strin
 							 "//        // Update game logic here.\n"
 							 "//        \n"
 							 "//    }\n"
-							 "//}\n";
+							 "}\n";
 
 	script_template = script_template.replace("%BASE_CLASS_NAME%", p_base_class_name)
 							  .replace("%CLASS_NAME%", p_class_name);