Use Help > What’s This? to show the specific help for a tool or menu item you click.
Display information about a specific function
- Click Help > What’s This?
. - Click a function in the menu or tool palette.
Tip:
To get help in an option box, click with the 
anywhere in the option box but the menu bar. This opens a submenu that contains the word Help, and possibly other items. Scroll to Help and release the .
To get help for the Control Panel, Palette, Shelves, and control windows, click the menu icon 
on the title bar and select Help.