One interesting thing is the ability to add you own comments into Visual Studio Intellisense. So you can make your own written functions and classes self-explanatory. To do so, you must type the comment symbol three times the line above your function.
Once done, Visual Studio will automatically add an XML documentation :
''' <summary> ''' This function returns a hello to your name ''' </summary> ''' <param name="Name">Your Name</param> ''' <returns></returns> ''' <remarks></remarks> Public Function Test(Name As String) As String Return "Hello " & Name End Function
After that, if you type in your Test function somewhere in your code, this little help will show up :