Writing Documentation:
+ Most (if not all) of the documentation pages are written in the
+ AsciiDoc format in *.txt files (e.g. Documentation/git.txt), and
+ processed into HTML and manpages (e.g. git.html and git.1 in the
+ same directory).
+
Every user-visible change should be reflected in the documentation.
The same general rule as for code applies -- imitate the existing
conventions. A few commented examples follow to provide reference