diff options
Diffstat (limited to 'lisp/browse-url.el')
| -rw-r--r-- | lisp/browse-url.el | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lisp/browse-url.el b/lisp/browse-url.el index 03a8d4888b7..743c08329ee 100644 --- a/lisp/browse-url.el +++ b/lisp/browse-url.el @@ -270,7 +270,7 @@ Netscape version 1.1N or later or XMosaic version 2.5 or later." (defcustom browse-url-netscape-display nil "*The X display for running Netscape, if not same as Emacs's." - :type 'string + :type '(choice string (const nil)) :group 'browse-url) (defcustom browse-url-mosaic-arguments nil @@ -373,7 +373,7 @@ These might set the port, for instance." (defcustom browse-url-generic-program nil "*The name of the browser program used by `browse-url-generic'." - :type 'string + :type '(choice string (const nil)) :group 'browse-url) (defcustom browse-url-generic-args nil |