By default, AutoComplete is enabled. This feature allows Word to display a ScreenTip anytime you type the first few characters of a saved AutoText entry. Once you see the tooltip, you can press [ENTER] to place the full AutoText entry into your document.
If this feature (enabled by default) bothers you, you can turn it off following these steps:
Choose Insert on the Menu bar
- Click AutoText: AutoText
Figure 12. AutoCorrect Dialog Box - AutoText Tab
3. Clear the Show AutoComplete suggestions check box