The Completion Menu
You can use the Completion menu to insert uses of defined terms and snippets into your document. To learn about defined terms, see Working with Defined Terms; to learn about snippets, see Working with Snippets.
When you start typing a use of a defined term or the name of a snippet, the Completion menu appears with a list of suggestions. You can continue typing to refine or ignore the suggestions. To choose a suggestion, use the Up Arrow and Down Arrow keys to select it, and then press the Right Arrow key. You can also choose a suggestion by clicking it.
To set Completion menu preferences, show the Contract Tools pane, click the Preferences button, and then use the Completion Menu controls.