Where can I learn about todo-mode?

Where can I learn about todo-mode?

[Sergei Gnezdov]

C-h m was helpful about todo-mode, but I'd like to read some kind of
introduction or tutorial.

Re: Where can I learn about todo-mode?

[Chong Yidong]

Sergei Gnezdov <use-reply-to@nofrom.not> writes:

> C-h m was helpful about todo-mode, but I'd like to read some kind of
> introduction or tutorial.

Try the commentary section of the Emacs Lisp file (open
lisp/calendar/todo-mode.el, and scroll past the license header.)