Overview - Displays introductory information about the application
Tasks - Displays instructions for using the application
Table of Contents - Displays a standard Table of Contents for the help volume
Reference - Displays summary information about application components
On Item - Changes the pointer to a question mark--click the question mark pointer on an item to display its description
Using Help - Displays information about using Help
About - Displays version and copyright information about the application (in this case, Text Editor)
To learn more about using help windows, choose Using Help from an application's Help menu. Or, you can press F1 while using a Help window.