Variable: todo-done-string
todo-done-string is a customizable variable defined in
todo-mode.el.gz.
Value
"DONE "
Documentation
Identifying string appended to the front of done todo items.
Source Code
;; Defined in /usr/src/emacs/lisp/calendar/todo-mode.el.gz
(defcustom todo-done-string "DONE "
"Identifying string appended to the front of done todo items."
:type 'string
:initialize 'custom-initialize-default
:set 'todo-reset-done-string
:group 'todo-edit)