diff --git a/README.md b/README.md
index 4a508c41a..4d1e1449d 100644
--- a/README.md
+++ b/README.md
@@ -5,6 +5,7 @@ emqttd is a massively scalable and clusterable MQTT V3.1/V3.1.1 broker written i
 
 emqttd requires Erlang R17+ to build.
 
+
 ## Goals
 
 emqttd is aimed to provide a solid, enterprise grade, extensible open-source MQTT broker for IoT(M2M) applications that need to support ten millions of concurrent MQTT clients.
@@ -14,11 +15,8 @@ emqttd is aimed to provide a solid, enterprise grade, extensible open-source MQT
 * Easy to extend
 * Solid stable
 
-## Design
 
-![emqttd architecture](http://emqtt.io/static/img/Architecture.png)
-
-## Featues
+## Features
 
 * Full MQTT V3.1/V3.1.1 protocol specification support
 * QoS0, QoS1, QoS2 Publish and Subscribe
@@ -30,7 +28,7 @@ emqttd is aimed to provide a solid, enterprise grade, extensible open-source MQT
 * HTTP Publish API Support
 * [$SYS/borkers/#](https://github.com/emqtt/emqtt/wiki/$SYS-Topics-of-Broker) Support
 * Client Authentication with clientId, ipaddress
-* Client Authentication with  username, password.
+* Client Authentication with username, password.
 * Client ACL control with ipaddress, clientid, username.
 * Cluster brokers on several servers.
 * Bridge brokers locally or remotelly
@@ -38,11 +36,19 @@ emqttd is aimed to provide a solid, enterprise grade, extensible open-source MQT
 * Extensible architecture with plugin support
 * Passed eclipse paho interoperability tests
 
+
+## Design
+
+![emqttd architecture](http://emqtt.io/static/img/Architecture.png)
+
+
 ## QuickStart
 
 Download binary packeges for linux, mac and freebsd from [http://emqtt.io/downloads](http://emqtt.io/downloads).
 
-```
+For example:
+
+```sh
 tar xvf emqttd-ubuntu64-0.7.0-alpha.tgz && cd emqttd
 
 # start console
@@ -66,20 +72,24 @@ git clone https://github.com/emqtt/emqttd.git
 cd emqttd && make && make dist
 ```
 
+
 ## GetStarted
 
 Read [Get Started](https://github.com/emqtt/emqttd/wiki/Get-Started) for more installation and configuration guide.
 
+
 ## Benchmark
 
 Benchmark 0.6.1-alpha on a ubuntu/14.04 server with 8 cores, 32G memory from QingCloud:
 
 200K+ Connections, 200K+ Topics, 20K+ In/Out Messages/sec, 20Mbps+ In/Out with 8G Memory, 50%CPU/core
 
+
 ## License
 
 The MIT License (MIT)
 
+
 ## Contributors
 
 [@hejin1026](https://github.com/hejin1026)
@@ -87,6 +97,7 @@ The MIT License (MIT)
 [@turtleDeng](https://github.com/turtleDeng)
 [@Hades32](https://github.com/Hades32)
 
+
 ## Author
 
 Feng Lee <feng@emqtt.io>