--- a/.emacs-my	Fri Nov 20 22:10:13 2020 +0200
+++ b/.emacs-my	Sat Nov 21 21:34:47 2020 +0200
@@ -1974,6 +1974,7 @@
    mode
    (list (list (concat "\\<" (regexp-opt my-todo-words) "\\>") 0 'font-lock-warning-face t))))
 
+(add-hook 'text-mode-hook 'my-todo)
 (add-hook 'prog-mode-hook 'my-todo)
 (add-hook 'conf-mode-hook 'my-todo)
 (add-hook 'yaml-mode-hook 'my-todo)