Reformulate an error message

diff --git a/lisp/emacs-lisp/pkg.el b/lisp/emacs-lisp/pkg.el
index 0a13de9b117b5c94a045479354b16a6dde427cbc..c1f69884ba9262764e9a258470279c15dc1b20e1 100644 (file)
--- a/lisp/emacs-lisp/pkg.el
+++ b/lisp/emacs-lisp/pkg.el
@@ -711,7 +711,7 @@ Value is t."
        (doc nil))
     (dolist (option options)
       (unless (consp option)
-       (error "Bogus DEFPACKAGE option: %s" option))
+       (error "Valid defpackage options must be lists: '%s'" option))
       (cl-case (car option)
        (:nicknames
         (setf nicknames (pkg--stringify-names (cdr option) "package")))