From 53391209c460a04d6ec3add5f3c410d555aecf92 Mon Sep 17 00:00:00 2001
From: dan <dan.abramov@gmail.com>
Date: Tue, 21 Mar 2023 23:21:07 +0000
Subject: [PATCH] Add a missing comment

---
 src/content/learn/lifecycle-of-reactive-effects.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/content/learn/lifecycle-of-reactive-effects.md b/src/content/learn/lifecycle-of-reactive-effects.md
index b969cde2..5d9554a1 100644
--- a/src/content/learn/lifecycle-of-reactive-effects.md
+++ b/src/content/learn/lifecycle-of-reactive-effects.md
@@ -672,7 +672,7 @@ This may look like a React error, but really React is pointing out a bug in your
 To fix the bug, follow the linter's suggestion to specify `roomId` and `serverUrl` as dependencies of your Effect:
 
 ```js {9}
-function ChatRoom({ roomId }) {
+function ChatRoom({ roomId }) { // roomId is reactive
   const [serverUrl, setServerUrl] = useState('https://localhost:1234'); // serverUrl is reactive
   useEffect(() => {
     const connection = createConnection(serverUrl, roomId);