如何为生成的WCF代理类创建IntelliSense兼容文档？

/// <summary>
/// This is a comment
/// </summary>
public partial class YourSvcUtilGenerateClientClass { }

using System.ServiceModel;

namespace My.Namespace
{
    public class MyServiceContractProxy : ClientBase<IMyServiceContract>, IMyServiceContract
    {
        public MyServiceContractProxy() { }
        public MyServiceContractProxy(string endpointName) : base(endpointName) { }

        #region IMyServiceContract Members

        public int AddValues(int val1, int val2)
        {
            return Channel.AddValues(val1, val2);
        }

        #endregion
    }
}