Make describe-key do doc string command key substitution again

* lisp/help.el (describe-key): Do doc string command key
substitution (bug#56106).

diff --git a/lisp/help.el b/lisp/help.el
index 1c46f2533819b4d94430ba5720ef868131161f9a..94747ff4b0f100351d49a1d0624e53f8a4fb6843 100644 (file)
--- a/lisp/help.el
+++ b/lisp/help.el
@@ -933,6 +933,7 @@ current buffer."
     (setq buffer nil))
   (let* ((help-buffer-under-preparation t)
          (buf (or buffer (current-buffer)))
+         (describe-function-orig-buffer buf)
          (on-link
           (mapcar (lambda (kr)
                     (let ((raw (cdr kr)))