diff options
Diffstat (limited to 'lisp/calendar/cal-coptic.el')
| -rw-r--r-- | lisp/calendar/cal-coptic.el | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lisp/calendar/cal-coptic.el b/lisp/calendar/cal-coptic.el index df1201a23c4..2aa111f2109 100644 --- a/lisp/calendar/cal-coptic.el +++ b/lisp/calendar/cal-coptic.el @@ -29,8 +29,8 @@ ;; diary.el that deal with the Coptic and Ethiopic calendars. ;; Technical details of all the calendrical calculations can be found in -;; ``Calendrical Calculations'' by Nachum Dershowitz and Edward M. Reingold, -;; Cambridge University Press (1997). +;; ``Calendrical Calculations: The Millennium Edition'' by Edward M. Reingold +;; and Nachum Dershowitz, Cambridge University Press (2001). ;; Comments, corrections, and improvements should be sent to ;; Edward M. Reingold Department of Computer Science |