Code documentation: How much is too much?

/// <summary>
    	/// Adds a new %Customer:CustomersLibrary.Customer% to the collection.
    	/// </summary>
    	/// <returns>A new Customer instance that represents the new customer.</returns>
    	/// <example>
    	///     The following example demonstrates adding a new customer to the customers
    	///     collection.
    	///     <code lang="CS" title="Example">
    	/// CustomersLibrary.Customer newCustomer = myCustomers.Add(CustomersLibrary.Title.Mr, "John", "J", "Smith");
    	///     </code>
    	/// 	<code lang="VB" title="Example">
    	/// Dim newCustomer As CustomersLibrary.Customer = myCustomers.Add(CustomersLibrary.Title.Mr, "John", "J", "Smith")
    	///     </code>
    	/// </example>
    	/// <seealso cref="Remove">Remove Method</seealso>
    	/// <param name="Title">The customers title.</param>
    	/// <param name="FirstName">The customers first name.</param>
    	/// <param name="MiddleInitial">The customers middle initial.</param>
    	/// <param name="LastName">The customers last name.</param>
    	public Customer Add(Title Title, string FirstName, string MiddleInitial, string LastName)
    	{
    		// create new customer instance
    		Customer newCust = new Customer(Title, FirstName, MiddleInitial, LastName);

    		// add to internal collection
    		mItems.Add(newCust);

    		// return ref to new customer instance
    		return newCust;
    	}

/// <summary>
	/// Returns the number of %Customer:CustomersLibrary.Customer% instances in the collection.
	/// </summary>
	/// <value>
	/// An Int value that specifies the number of Customer instances within the
	/// collection.
	/// </value>
	public int Count
	{
		get
		{
			return mItems.Count;
		}
	}

/// <include file="Documentation/XML/YourClass.xml" path="//documentation/members[@name='YourClass']/*"/>