From e605ae26d0e1173017491850fe250b91a663f851 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20Wang?= <fwang@igalia.com>
Date: Fri, 9 Sep 2022 15:31:58 +0200
Subject: [PATCH] Document deprecate MathML 1 style attributes on <mstyle>
 (#20481)

* Document deprecate MathML 1 style attributes on <mstyle>

These elements are already listed on [1] and are still
implemented in WebKit. List them on <mstyle> too for completeness.

[1] https://developer.mozilla.org/en-US/docs/Web/MathML/Attribute

* address review comment

* fix typo
---
 files/en-us/web/mathml/element/mstyle/index.md | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/files/en-us/web/mathml/element/mstyle/index.md b/files/en-us/web/mathml/element/mstyle/index.md
index 81b1f31a2069a72..ac526beedd8dc2a 100644
--- a/files/en-us/web/mathml/element/mstyle/index.md
+++ b/files/en-us/web/mathml/element/mstyle/index.md
@@ -19,6 +19,16 @@ The MathML `<mstyle>` element is used to change the style of its children.
 
 This element's attributes include the [global MathML attributes](/en-US/docs/Web/MathML/Global_attributes) as well as the following deprecated attributes:
 
+- `background` {{deprecated_inline}}
+  - : Use <a href="/en-US/docs/Web/CSS/background-color"><code>background-color</code></a> instead.
+- `color` {{deprecated_inline}}
+  - : Use <a href="/en-US/docs/Web/CSS/color"><code>color</code></a> instead.
+- `fontsize` {{deprecated_inline}}
+  - : Use <a href="/en-US/docs/Web/CSS/font-size"><code>font-size</code></a> instead.
+- `fontstyle` {{deprecated_inline}}
+  - : Use <a href="/en-US/docs/Web/CSS/font-style"><code>font-style</code></a> instead.
+- `fontweight` {{deprecated_inline}}
+  - : Use <a href="/en-US/docs/Web/CSS/font-weight"><code>font-weight</code></a> instead.
 - `scriptminsize` {{deprecated_inline}}
   - : Specifies a minimum font size allowed due to changes in `scriptlevel`. The default value is `8pt`.
 - `scriptsizemultiplier` {{deprecated_inline}}