emacs-28 6170c50: Fix regression in help-mode prompt

[Eli Zaretskii]

branch: emacs-28
commit 6170c5036e3802914723a288ef3191b58ef4a42d
Author: Eli Zaretskii <eliz@gnu.org>
Commit: Eli Zaretskii <eliz@gnu.org>

    Fix regression in help-mode prompt
    
    * lisp/help-macro.el (make-help-screen): Restore SPC and DEL in
    prompt.  Reported by Colin Baxter <m43cap@yandex.com>.
---
 lisp/help-macro.el | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lisp/help-macro.el b/lisp/help-macro.el
index 1fa9d82..b3c7e23 100644
--- a/lisp/help-macro.el
+++ b/lisp/help-macro.el
@@ -165,14 +165,18 @@ and then returns."
                    (let ((cursor-in-echo-area t)
                          (overriding-local-map local-map))
                      (setq key (read-key-sequence
-                                (format "Type one of the options listed%s: "
+                                (format "Type one of listed options%s: "
                                         (if (pos-visible-in-window-p
                                              (point-max))
                                             ""
                                           (concat  ", or "
                                                    
(help--key-description-fontified (kbd "<PageDown>"))
-                                                   " or "
+                                                   "/"
                                                    
(help--key-description-fontified (kbd "<PageUp>"))
+                                                   "/"
+                                                   
(help--key-description-fontified (kbd "SPC"))
+                                                   "/"
+                                                   
(help--key-description-fontified (kbd "DEL"))
                                                    " to scroll"))))
                            char (aref key 0)))