From fa130ee3952a3ce217e12601214582e25ea02473 Mon Sep 17 00:00:00 2001
From: ewoutkleinsmann <ewoutkleinsmann@gmail.com>
Date: Mon, 23 Dec 2013 18:04:34 +0100
Subject: [PATCH] Typo in the readme

I didn't look it up in the source, but it appears that, as with attributes, 'key' should be used to change the JSON key and not 'root'.
---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index fbac6525b..4d15a433e 100644
--- a/README.md
+++ b/README.md
@@ -390,7 +390,7 @@ class PostSerializer < ActiveModel::Serializer
   attributes :id, :title, :body
 
   # look up comments, but use +my_comments+ as the key in JSON
-  has_many :comments, root: :my_comments
+  has_many :comments, key: :my_comments
 end
 ```