When you select an item in the object model hierarchy, a brief description of the item is displayed in the description pane. For example, selecting the ActiveDocument properties item displays the description “Object/Document ActiveDocument.”
To display Help text for object model items:
Select the item.
Click Help.
A help dialog box is displayed. It provides information on the selected method or property, such as the type of argument expected.
To display Help text for object model items: