diff --git a/compose-publish.el b/compose-publish.el
index d37c21987f911c920e94790b59bf9afe04e2768d..7dde0bc0feb4c96deb9435bc33910e01180ed39a 100644
--- a/compose-publish.el
+++ b/compose-publish.el
@@ -156,7 +156,8 @@ To solve this problem, when your code only knows the relative path of another fi
 
 ;; Verbose errors for pdf generation
 ;; https://www.pank.eu/blog/blog-setup.html
-;; Note we use /dev/tty instead of /dev/stdout: https://stackoverflow.com/questions/16747449/runuser-permission-denied-on-dev-stdout
+;; Note: we use /dev/tty instead of /dev/stdout: https://stackoverflow.com/questions/16747449/runuser-permission-denied-on-dev-stdout
+;; Note: 2022/12/20: We shall even use "$(tty)" for more portability (thanks Antoine Jego)
 (defun org-latex-publish-to-pdf-verbose-on-error (plist filename pub-dir)
   (condition-case nil
       (org-latex-publish-to-pdf