diff options
| -rw-r--r-- | lisp/time-stamp.el | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lisp/time-stamp.el b/lisp/time-stamp.el index d8a279e008..93c4f86af1 100644 --- a/lisp/time-stamp.el +++ b/lisp/time-stamp.el @@ -113,7 +113,7 @@ If nil, no notification is given." (defcustom time-stamp-time-zone nil "If non-nil, a string naming the timezone to be used by \\[time-stamp]. Format is the same as that used by the environment variable TZ on your system." - :type 'string + :type '(choice (const nil) string) :group 'time-stamp) |