diff options
Diffstat (limited to 'lisp/calc/calc.el')
-rw-r--r-- | lisp/calc/calc.el | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lisp/calc/calc.el b/lisp/calc/calc.el index b03dcfeb5b7..254c703ee22 100644 --- a/lisp/calc/calc.el +++ b/lisp/calc/calc.el @@ -412,7 +412,7 @@ and deleted by `calc-pop'." (defcustom calc-undo-length 100 "The number of undo steps that will be preserved when Calc is quit." - :type 'integer) + :type 'natnum) (defcustom calc-highlight-selections-with-faces nil "If non-nil, use a separate face to indicate selected sub-formulas. |