The following typographic conventions are used in this book:
Used for literal user input, command output, and command-line options
Used for program and Subversion tool subcommand names, file and directory names, and new terms
Constant width italic
Used for replaceable items in code and text
Also, we’ve sprinkled especially helpful or important bits of information throughout the book (in contextually relevant locations), set off visually so they’re easy to find. Look for the following icons as you read:
This icon designates a special point of interest.
This icon designates a helpful tip or recommended best practice.
This icon designates a warning. Pay close attention to these to avoid running into problems.