What are XML Comments in Dot Net
The XML comments specifies the description of the methods and input and output parameters.
/// <summary>
/// This method retrives the password and send to mail ID
/// </summary>
/// <param name="email"></param>
/// <returns>boolean</returns>
public bool RetrievePassword(string email)
{
//Code
}
If you want to add xml comments to the method just type /// on the top of the method. Automatically it add thw summary tag, parameters tag and return values tag. In summary tag you can specify the description of the method.