From 836ba1ccab3d0e7db968645a9c31f3b76307f884 Mon Sep 17 00:00:00 2001
From: Kyrre Gjerstad <98534972+kyrregjerstad@users.noreply.github.com>
Date: Tue, 1 Nov 2022 19:11:09 +0100
Subject: [PATCH] Update css-shadow-parts-1.md

Added note on the ::theme pseudo-class which was never implemented
---
 explainers/css-shadow-parts-1.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/explainers/css-shadow-parts-1.md b/explainers/css-shadow-parts-1.md
index 39dc491..d9b7403 100644
--- a/explainers/css-shadow-parts-1.md
+++ b/explainers/css-shadow-parts-1.md
@@ -299,7 +299,8 @@ Both of these examples show that if an element author forgot to forward a part,
 then the app can’t be themed correctly.
 
 ### How ::theme works
-
+**Note that the ::theme Pseudo-element was never implemented in the spec and does not work.
+It is uncertain if this feature will be developed going further.**
 Elements can have a `theme` tag, similar to the `part` tag
 but unlike `::part`, `::theme` matches elements parts with that theme name,
 anywhere in the document.