From bf583b10fb84ff762adfc8883661fe781da72520 Mon Sep 17 00:00:00 2001
From: Braden MacDonald <braden@opencraft.com>
Date: Sat, 7 Dec 2024 09:04:33 -0800
Subject: [PATCH] docs: "Controlled usage" demo of <Collapsible> wasn't working
 (#3312)

---
 src/Collapsible/README.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Collapsible/README.md b/src/Collapsible/README.md
index 46ada68a1f..27a4ecff11 100644
--- a/src/Collapsible/README.md
+++ b/src/Collapsible/README.md
@@ -185,13 +185,13 @@ See the developer console for logging.
 ### Controlled usage
 
 ```jsx live
-function() {
+() => {
   const [collapseIsOpen, setCollapseOpen] = React.useState(true);
 
   return (
     <Collapsible.Advanced
       open={collapseIsOpen}
-      onToggle={isOpen => setCollapseOpen(!isOpen)}
+      onToggle={isOpen => setCollapseOpen(isOpen)}
       className="collapsible-card"
     >
       <Collapsible.Trigger className="collapsible-trigger">