From c7cfa68e2eecaab8a20f1be2ee232f0d58ee1905 Mon Sep 17 00:00:00 2001
From: Harini Malothu <hmalothu@microsoft.com>
Date: Fri, 20 Feb 2026 00:02:57 +0530
Subject: [PATCH] Fix doc with right unmounting call

---
 docs/windowsbrush-and-theme.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/windowsbrush-and-theme.md b/docs/windowsbrush-and-theme.md
index a78c6e1d0..1408ef410 100644
--- a/docs/windowsbrush-and-theme.md
+++ b/docs/windowsbrush-and-theme.md
@@ -55,11 +55,11 @@ class MyAppClass extends Component {
   };
 
   componentDidMount() {
-    Appearance.addChangeListener(this.onAppThemeChanged);
+    this._subscription = Appearance.addChangeListener(this.onAppThemeChanged);
   };
 
   componentWillUnmount() {
-    Appearance.addChangeListener(this.onAppThemeChanged);
+    this._subscription?.remove();
   };
 
   onAppThemeChanged = (theme) => {