diff --git a/ha-config.org b/ha-config.org
index 1c50fd1..3a66ca1 100644
--- a/ha-config.org
+++ b/ha-config.org
@@ -1062,11 +1062,6 @@ Unfilling a paragraph joins all the lines in a paragraph into a single line. Tak
       (fill-paragraph nil)))
 #+end_src
 *** Help Operations
-Let’s take advantage of [[https://github.com/Wilfred/helpful][helpful]] package for getting more information into the =describe-function= call.
-#+begin_src emacs-lisp
-  (use-package helpful)
-#+end_src
-
 While the ~C-h~ is easy enough, I am now in the habit of typing ~SPC h~ instead.
 Since I tweaked the help menu, I craft my own menu:
 #+begin_src emacs-lisp
diff --git a/ha-programming-elisp.org b/ha-programming-elisp.org
index a9f3743..af647b6 100644
--- a/ha-programming-elisp.org
+++ b/ha-programming-elisp.org
@@ -55,6 +55,22 @@ Show code examples with the [[https://github.com/xuchunyang/elisp-demos][elisp-d
     :config
     (advice-add 'describe-function-1 :after #'elisp-demos-advice-describe-function-1))
 #+end_src
+** Better Function Help
+Let’s take advantage of [[https://github.com/Wilfred/helpful][helpful]] package for getting more information into the =describe-function= call.
+#+begin_src emacs-lisp
+  (use-package helpful)
+#+end_src
+And we should extend it with the [[https://github.com/xuchunyang/elisp-demos][elisp-demos]] project:
+#+begin_src emacs-lisp
+  (use-package elisp-demos
+    :after helpful
+    :config
+    (ha-elisp-leader
+      "h a" '("add helpful demo" . elisp-demos-add-demo))
+
+    (advice-add 'helpful-update :after #'elisp-demos-advice-helpful-update))
+#+end_src
+Find a function without a good demonstration? Call =elisp-demos-add-demo=.
 * Navigation and Editing
 ** Goto Definitions
 Wilfred’s [[https://github.com/Wilfred/elisp-def][elisp-def]] project does a better job at jumping to the definition of a symbol at the point, so: