HP-UX 11i Installation and Update Guide, March 2003

6
[ ] and | Brackets [] enclose optional items in command syntax.
The vertical bar | separates syntax items in a list of
choices. For example, you can enter any of these three
items in this syntax:
ls [-a | -i | -x]
Enter Text in this bold, sans-serif font denotes keyboard keys
and on-screen menu items. A notation like
Ctrl-Q
indicates that you should hold the
Ctrl key down and
press
Q. It is also used to display web page links.