diff --git a/CHANGELOG.md b/CHANGELOG.md
index 918910aa3..0e6e242e8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,7 +7,7 @@ emqttd ChangeLog
 
 [MQTT over WebSocket(SSL)](https://github.com/emqtt/emqttd/wiki/MQTT-Over-WebSocket) Now!
 
-A slimple [Plugin Achitecture](https://github.com/emqtt/emqttd/wiki/Plugin%20Design) based on OTP appliation
+[Plugin Achitecture](https://github.com/emqtt/emqttd/wiki/Plugin%20Design) based on OTP application 
 
 [Trace MQTT Packets or Messages](https://github.com/emqtt/emqttd/wiki/Trace%20Design) to log files