Typographic conventions
The following conventions are used in this document:
Book title | The title of a book. On the web, this can be a hyperlink to the book itself. |
Command | A command name or command phrase, for example ls |
[ ] | Optional content in syntax. |
{ } | Required content in syntax. |
Character that separates items in a list of choices. | |
... | Indication that the preceding element can be repeated one or more times. |
WARNING | An alert that calls attention to important information that if not understood or |
| followed can result in personal injury. |
CAUTION | An alert that calls attention to important information that if not understood or |
| followed can result in data loss, data corruption, or damage to hardware or |
| software. |
IMPORTANT | An alert that calls attention to essential information. |
NOTE | An alert that contains additional or supplementary information. |
14 Support and other resources
