From c12b3e8fc22a3e3e21bbb1eb1a4b6161befc0017 Mon Sep 17 00:00:00 2001
From: Barney Carroll <barneycarroll@users.noreply.github.com>
Date: Tue, 31 Jan 2017 18:06:21 +0000
Subject: [PATCH] docs: fix key anti-pattern snippet (#1577)

---
 docs/keys.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/docs/keys.md b/docs/keys.md
index 9fd87814..0149418c 100644
--- a/docs/keys.md
+++ b/docs/keys.md
@@ -106,9 +106,11 @@ var Button = {
 		return m("button", {key: vnode.attrs.id}, u.name)
 	}
 }
+
+// PREFER
 users.map(function(u) {
 	return m("div", [
-		m(Button, {id: u.id}, u.name) // key should be here, not in component
+		m(Button, {key: u.id}, u.name) // key should be here, not in component
 	])
 })
 ```