From a2c384aa02ebe54230708fef867e0ee32f201a39 Mon Sep 17 00:00:00 2001
From: fantasai <fantasai.bugs@inkedblade.net>
Date: Tue, 15 Jun 2021 14:13:27 -0700
Subject: [PATCH] [css-grid-1] Note that absorbing positive free space means
 auto margins disable self-alignment.

---
 css-grid-1/Overview.bs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/css-grid-1/Overview.bs b/css-grid-1/Overview.bs
index f43fc297305..66f16e4eba0 100644
--- a/css-grid-1/Overview.bs
+++ b/css-grid-1/Overview.bs
@@ -3559,7 +3559,9 @@ Aligning with <a value for="margin">auto</a> margins</h3>
 
 		<li>
 			''margin/auto'' margins absorb positive free space
-			prior to alignment via the <a>box alignment properties</a>.
+			prior to alignment via the <a>box alignment properties</a>,
+			thereby disabling the effects of any [=self-alignment properties=]
+			in that axis.
 
 		<li>
 			Overflowing elements ignore their ''margin/auto'' margins