(help-highlight-face): Use `face' as custom type.

diff --git a/lisp/help.el b/lisp/help.el
index 3168b92443cdade481203557ccc7c57b49d2cfc0..7c3e94f8f0c79724bcab802652f9d2a110960316 100644 (file)
--- a/lisp/help.el
+++ b/lisp/help.el
@@ -843,7 +843,7 @@ references look like cross-references in info mode."
 Must be previously-defined."
   :group 'help
   :version "20.3"
-  :type 'symbol)
+  :type 'face)
 
 (defvar help-back-label "[back]"
   "Label to use by `help-make-xrefs' for the go-back reference.")