Add more functionality to help

README.org

@@ -1005,9 +1005,19 @@ output to =stdout=.
 :CUSTOM_ID: sec:help
 :END:
 
-Table [[tab:help-key-bindings]] lists a number of key bindings to start playing with
-the help facilities of Emacs.  Try {{{kbd(C-h o)}}} instead of {{{kbd(C-h f)}}}
-or {{{kbd(C-h v)}}}.
+Listing [[lst:setup-help]] enriches the help buffer.  Table [[tab:help-key-bindings]]
+lists a number of key bindings to start playing with the help facilities of
+Emacs.  Try {{{kbd(C-h o)}}} instead of {{{kbd(C-h f)}}} or {{{kbd(C-h v)}}}.
+
+#+caption[Setup =help=]:
+#+caption: Setup =help=.
+#+name: lst:setup-help
+#+begin_src emacs-lisp -n :results silent
+(with-eval-after-load 'help-fns
+  (add-hook 'help-fns-describe-function-functions
+            #'shortdoc-help-fns-examples-function)
+  (setopt help-enable-symbol-autoload t))
+#+end_src
 
 #+attr_latex: :booktabs yes :float table
 #+caption[Help key bindings]:
@@ -1024,18 +1034,6 @@ or {{{kbd(C-h v)}}}.
 | info                         | help-map | {{{kbd(C-h i)}}} |
 |------------------------------+----------+------------------|
 
-#+begin_src emacs-lisp -n :exports none :results silent :tangle no
-(defun org-key-binding-macro (cmd)
-  (let* ((sym (intern-soft cmd))
-         (keys (and (commandp sym) (where-is-internal sym nil 'first-only)))
-         (prefix (seq-take keys (1- (length keys))))
-         (keymap (key-binding prefix 'accept-default)))
-    (format "%s %s %s {{{kbd(%s)}}}"
-            cmd keymap (help--binding-locus keys nil) (key-description keys))))
-
-(org-key-binding-macro 'consult-buffer)
-#+end_src
-
 ** [[info:emacs#Name Help][Shortdoc-display-group (info)]]
 :PROPERTIES:
 :CUSTOM_ID: sec:shortdoc-display-group