diff --git a/README.md b/README.md
index 2f9e31cd8..41c6ce8b6 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # *EMQ X* - MQTT Broker
 
 
-*EMQ X* broker is a fully open source, highly scalable, highly available distributed message broker for IoT, M2M and Mobile applications that can handle tens of millions of concurrent clients.
+*EMQ X* broker is a fully open source, highly scalable, highly available distributed MQTT messaging broker for IoT, M2M and Mobile applications that can handle tens of millions of concurrent clients.
 
 Starting from 3.0 release, *EMQ X* broker fully supports MQTT V5.0 protocol specifications and backward compatible with MQTT V3.1 and V3.1.1,  as well as other communication protocols such as MQTT-SN, CoAP, LwM2M, WebSocket and STOMP. The 3.0 release of the *EMQ X* broker can scaled to 10+ million concurrent MQTT connections on one cluster.