> ### Typographical conventions

> This manual uses the following typographical conventions:

> Convention | Description
> --- | ---
> Bold | Bold typeface indicates commands or characters the user types, or the names of user interface elements.
> Italic | Italic typeface indicates the title of a document, provides emphasis, or signifies new terms.
> SMALL, BOLD CAPITAL LETTERS | Small, bold capital letters indicate OpenEdge™ key functions and generic keyboard keys; for example, GET and CTRL.
> KEY1-KEY2 | A hyphen between key names indicates a simultaneous key sequence: you press and hold down the first key while pressing the second key. For example, CTRL-X.
> KEY1 KEY2 | A space between key names indicates a sequential key sequence: you press and release the first key, then press another key. For example, ESCAPE H.
> Syntax:
> `Fixed width` | A fixed-width font is used in syntax statements, code examples, and for system output and filenames.
> Fixed-width italics | Fixed-width italics indicate variables in syntax statements.
> `Fixed-width bold` | Fixed-width bold indicates variables with special emphasis.
> `UPPERCASE fixed width` | Uppercase words are Progress® 4GL language keywords. Although these always are shown in uppercase, you can type them in either uppercase or lowercase in a procedure.

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