Improve the custom type of some user options.

[gnu-emacs] / lisp / man.el

diff --git a/lisp/man.el b/lisp/man.el
index 04a7fc3fe7ae4ca773d436d8795e96f6e180cfcb..b483dd12e8a3ca0bec18345591750454d84f70ad 100644 (file)
--- a/lisp/man.el
+++ b/lisp/man.el
@@ -184,7 +184,9 @@ The value also can be a positive integer for a fixed width."
 
 (defcustom Man-frame-parameters nil
   "Frame parameter list for creating a new frame for a manual page."
-  :type 'sexp
+  :type '(repeat (cons :format "%v"
+                      (symbol :tag "Parameter")
+                      (sexp :tag "Value")))
   :group 'man)
 
 (defcustom Man-downcase-section-letters-flag t