User Interface text Text you see in the User Interface (buttons, menus, etc.) and any
other interaction with the user interface are in bold-face.
References, terms Cross-references and first use of acronyms and terms are in
italics.
Command line File names, directories, and text displayed on the screen are
monospaced.
User input User input on screen is in monospaced bold-face.
Command parameters Command parameter names are in monospaced italics.