To Edit a Command

From the Mac OS menu bar, click Tools menu Customize Interface (CUI) or at the Command prompt, enter cui and press Enter.
In the Customize dialog box, Commands tab, Commands list, select the command to edit.
Note: When you make a change to a command, the change is applied to all instances of the command in all menus and tool sets.
In the Properties section, do any of the following to edit the command:
- In the Name box, enter a name for the command.
  The name is displayed in a tooltip on the Tool Sets palette and used as the caption for a menu item.
- In the Description box, enter a description for the command.
  The description is displayed in a tooltip on the Tool Sets palette.
- In the Macro box, enter a macro for the command.
- In the Image box, click the […] button to display the Select an Image File dialog box. Select the raster image you want to assign to the command, it should be 16x16 pixels