Methods Description

Question

hi i want to create summary description for my own methods in VB .NET; i dont mean comments with ' for example if u use method GetType built-in .NET and wait for it... it be shown a description like it a.GetType( GetType() As System.Type Gets the System.Type of the current instance i want to know how i can create the same description for my own methods like 'Gets the System.Type of the current instance' help me plz; thanx;