diff --git a/README.org b/README.org
index a514da4..30e708c 100644
--- a/README.org
+++ b/README.org
@@ -3230,23 +3230,31 @@ and names in buffers for debugging.
 :CUSTOM_ID: sec:flash-line-around-point
 :END:
 
-#+caption[Implement =my-pulse-one-line=]:
-#+caption: Implement =my-pulse-one-line=.
-#+name: lst:my-pulse-one-line
+Listing [[lst:flash-line-around-point]] implements flashing of the line around point
+for visual feedback after a selection of commands that make it hard to track
+point movements visually.
+
+#+caption[Implement =flash-line-around-point=]:
+#+caption: Implement =flash-line-around-point=.
+#+name: lst:flash-line-around-point
 #+begin_src emacs-lisp
+  ;; Ensure loading `pulse' with the dynamic variables `pulse-delay' and
+  ;; `pulse-iterations' before masking them lexically instead of after
+  ;; to prevent the warning triggered by lazy loading.
   (when (require 'pulse nil 'noerror)
     ;; https://karthinks.com/software/batteries-included-with-emacs/
     ;; https://www.reddit.com/r/emacs/comments/jwhr6g/batteries_included_with_emacs/
-    (defun my-pulse-one-line (&rest _)
-      "Pulse the current line."
+    (defun flash-line-around-point (&rest _)
+      "Flash the line around point."
       (let ((pulse-iterations 16)
             (pulse-delay 0.1))
         (pulse-momentary-highlight-one-line (point))))
+
     (dolist (command '(scroll-up-command
                        scroll-down-command
                        recenter-top-bottom
                        other-window))
-      (advice-add command :after #'my-pulse-one-line)))
+      (advice-add command :after #'flash-line-around-point)))
 #+end_src
 
 * Applications