From: Eli Zaretskii <eliz@gnu.org>
Date: Fri, 25 Jul 2025 12:25:40 +0000 (+0300)
Subject: ; * lisp/international/quail.el (quail-insert-kbd-layout): Commentary.
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; * lisp/international/quail.el (quail-insert-kbd-layout): Commentary.
---

diff --git a/lisp/international/quail.el b/lisp/international/quail.el
index c7340fbdcac..120e98a465a 100644
--- a/lisp/international/quail.el
+++ b/lisp/international/quail.el
@@ -836,6 +836,8 @@ The format of KBD-LAYOUT is the same as `quail-keyboard-layout'."
                                       (format "\t%c\t" upper))
                     (string upper))))
 	(insert (bidi-string-mark-left-to-right lower)
+                ;; This invisible space is here to prevent the display
+                ;; engine from composing these two characters on display.
 		(propertize " " 'invisible t)
 		(bidi-string-mark-left-to-right upper))
 	(if (< (string-width upper) 2)