diff --git a/README.org b/README.org
index dec097c..443d74e 100644
--- a/README.org
+++ b/README.org
@@ -5685,6 +5685,46 @@ byte code:
 13      return
 #+end_src
 
+*** [[http://yummymelon.com/devnull/writing-better-elisp-docstrings.html][Writing Better Elisp Docstrings]]
+:PROPERTIES:
+:CUSTOM_ID: sec:describe-function-at-point
+:END:
+
+#+caption[Describe Elisp function at point]:
+#+caption: Describe Elisp function at point.
+#+name: lst:describe-function-at-point
+#+begin_src emacs-lisp -n :results silent
+;; Stolen from Charles Choi:
+;; http://yummymelon.com/devnull/writing-better-elisp-docstrings.html
+;; GAV: Org changes the semantics of calling `beginning-of-defun'.
+(defun describe-function-at-point ()
+  "Call `describe-function' on the Elisp function at point.
+Switch temporarily from `org-mode' to `text-mode', since `org-mode'
+changes the semantics of calling `beginning-of-defun'."
+  (interactive)
+  (let ((mode major-mode))
+    (when (eq major-mode 'org-mode)
+      (text-mode))
+    (save-excursion
+      (beginning-of-defun)
+      (forward-char)
+      (forward-sexp 2)
+      (let ((end-point (point)))
+        (backward-sexp)
+        (let* ((fn-name (buffer-substring (point) end-point))
+               (interned (intern-soft fn-name)))
+          (if interned
+              (describe-function interned)
+            (message "Can't find function at point")))))
+    (when (eq mode 'org-mode)
+      (org-mode))))
+
+(with-eval-after-load 'org-mode
+  (keymap-set org-mode-map "C-c d" #'describe-function-at-point))
+(with-eval-after-load 'emacs-lisp-mode
+  (keymap-set emacs-lisp-mode-map "C-c d" #'describe-function-at-point))
+#+end_src
+
 ** [[https://go.dev/][Go Programming]]
 :PROPERTIES:
 :CUSTOM_ID: sec:go-programming