Update README.md

Author: WikiDru

README.md

@@ -2,7 +2,6 @@
 * Support http/https proxy
 * Support ws/wss proxy
 * Response use json for multiple requests.
-* Used json for responding of multiple requests
 
 
 [![Build Status](https://travis-ci.org/code13k/zeroproxy.svg?branch=master)](https://travis-ci.org/code13k/zeroproxy)
@@ -171,4 +170,4 @@ http://example.com:57911/app/ping
 * Ping-Pong
 ##### Response
 ```json
-{"data":"pong"}
+{"data":"pong"}