From 43d5455e823b5af15a3781c9a2a73ded7c74aac6 Mon Sep 17 00:00:00 2001
From: Erik <nuclear.ace@gmail.com>
Date: Sat, 20 May 2017 14:36:56 -0400
Subject: [PATCH] add note about socket.io 2.0 and unicode

---
 README.md | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 792c2b8..4718467 100644
--- a/README.md
+++ b/README.md
@@ -51,12 +51,15 @@ SocketIOClient* socket = [[SocketIOClient alloc] initWithSocketURL:url config:@{
 ```
 
 ## Features
-- Supports socket.io 1.0+
+- Supports socket.io 1.0+<sup>a</sup>
 - Supports binary
 - Supports Polling and WebSockets
 - Supports TLS/SSL
 - Can be used from Objective-C
 
+_<sub>a: For socket.io 2.0+ servers, client versions less than v10.0 must pass .doubleEncodeUTF8(false) as a config, 
+otherwise unicode will become garbled</sub>_
+
 ## Installation
 Requires Swift 3/Xcode 8.x