From f57be08d39b88cfcc825debeecda0f6e84e2a33d Mon Sep 17 00:00:00 2001
From: Masahiko Shin <contact@shin-translation.com>
Date: Sat, 20 Mar 2021 19:54:06 +0900
Subject: [PATCH] [css-syntax-3] Fix description of identifier

---
 css-syntax-3/Overview.bs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/css-syntax-3/Overview.bs b/css-syntax-3/Overview.bs
index 49523f13efac..82dba5af8943 100644
--- a/css-syntax-3/Overview.bs
+++ b/css-syntax-3/Overview.bs
@@ -137,8 +137,9 @@ Description of CSS's Syntax</h2>
 	</div>
 
 	Property names and <a>at-rule</a> names are always <a>identifiers</a>,
-	which have to start with a letter or a hyphen followed by a letter,
-	and then can contain letters, numbers, hyphens, or underscores.
+	which have to start with an <a>identifier-start code point</a>, two hyphens,
+	or a hyphen followed by an identifier-start code point,
+	and then can contain zero or more <a>identifier code points</a>.
 	You can include any <a>code point</a> at all,
 	even ones that CSS uses in its syntax,
 	by <a>escaping</a> it.