Assign a control tip to a Page or Tab - PowerPoint

Select an individual Page or Tab.
Be sure to select an individual Page or Tab, not the corresponding MultiPage or TabStrip. When a Page or Tab is selected, a rectangle appears around its caption.
Right-click the selected Page or Tab.
From the shortcut menu, choose Rename.
In the ControlTipText field, type the string you want to use as the control tip.
Click OK.

Tip

To assign a control tip for a MultiPage or TabStrip, use the ControlTipText property.