diff --git a/README.md b/README.md
index 9bbd5f8eb..a4f7432e6 100644
--- a/README.md
+++ b/README.md
@@ -45,6 +45,8 @@ Please visit [emqtt.io](http://emqtt.io) for more service. Follow us on Twitter:
 * Passed eclipse paho interoperability tests
 * Local Subscription
 * Shared Subscription
+* Proxy Protocol V1/2
+* Lua Hook and Web Hook
 
 ## Installation
 
@@ -84,6 +86,8 @@ Plugin                                                                 | Descrip
 [emq_auth_mongo](https://github.com/emqtt/emq_auth_mongo)              | MongoDB Authentication/ACL Plugin
 [emq_auth_http](https://github.com/emqtt/emq_auth_http)                | Authentication/ACL by HTTP API
 [emq_auth_ldap](https://github.com/emqtt/emq_auth_ldap)                | LDAP Authentication Plugin
+[emq_web_hook](https://github.com/emqtt/emq-web-hook)                  | Web Hook Plugin
+[emq_lua_hook](https://github.com/emqtt/emq-lua-hook)                  | Lua Hook Plugin
 [emq_sn](https://github.com/emqtt/emq_sn)                              | MQTT-SN Protocol Plugin
 [emq_coap](https://github.com/emqtt/emq_coap)                          | CoAP Protocol Plugin
 [emq_stomp](https://github.com/emqtt/emq_stomp)                        | Stomp Protocol Plugin
diff --git a/etc/emq.conf b/etc/emq.conf
index ba28402dc..41d871a2c 100644
--- a/etc/emq.conf
+++ b/etc/emq.conf
@@ -400,13 +400,13 @@ listener.ssl.external.certfile = {{ platform_etc_dir }}/certs/cert.pem
 ## SSL Socket Options
 ## listener.ssl.external.backlog = 1024
 
-## listener.tcp.external.recbuf = 4KB
+## listener.ssl.external.recbuf = 4KB
 
-## listener.tcp.external.sndbuf = 4KB
+## listener.ssl.external.sndbuf = 4KB
 
-## listener.tcp.external.buffer = 4KB
+## listener.ssl.external.buffer = 4KB
 
-## listener.tcp.external.nodelay = true
+## listener.ssl.external.nodelay = true
 
 ##--------------------------------------------------------------------
 ## External MQTT/WebSocket Listener