This document uses the following conventions for displaying the syntax of user-entered commands:
Commands, displays, and user input are shown in bold Courier font, for example: sam
Words in italics denote a parameter that must be replaced by a user-supplied variable.
Elements inside brackets ([]) are optional. You can select any one or none of the elements within the brackets.
When multiple elements are enclosed within braces ({}), you must select one of the elements.