diff --git a/README.org b/README.org
index 14dff08..c08a10d 100644
--- a/README.org
+++ b/README.org
@@ -453,9 +453,9 @@ languages.  Listing [[lst:setup-go][Setup Go programming]] shows how to configur
 :CUSTOM_ID: sec:text-faces-or-styles
 :END:
 
-This setup does not use [[info:emacs#Custom Themes][custom themes (info)]] to avoid endless tweaking, but it
-does a minimal setup of fonts and faces.  See the [[https://protesilaos.com/codelog/2020-09-05-emacs-note-mixed-font-heights/][note on mixed font heights in
-Emacs]] for how to setup fonts properly.  It boils down to two rules:
+This setup does not use [[info:emacs#Custom Themes][custom themes (info)]], but it does a minimal setup of
+fonts and faces.  The [[https://protesilaos.com/codelog/2020-09-05-emacs-note-mixed-font-heights/][note on mixed font heights in Emacs]] for how to setup fonts
+properly.  It boils down to two rules:
 1. The height of the default face must be an integer number to make the height a
    physical quantity.
 2. The heights of all other faces must be real numbers to scale those heights