Update README.md

Author: ShimShim27

README.md

@@ -5,6 +5,6 @@
 then the module will automatically fetch iceServers from the [server](https://github.com/PeerRTC/PeerRTC-Twilio-IceServers) owned by us.
 
 * Using this [server](https://github.com/PeerRTC/PeerRTC-Twilio-IceServers) is optional since there are a lot of ways to obtain ice servers. It is also adviseable to provide own
-way of obtaining ice servers since we are only using free account for [Twilio](https://www.twilio.com/). 
+way of obtaining ice servers since we are only using free account in [Twilio](https://www.twilio.com/). 
 
 * Feel free the [source code]((https://github.com/PeerRTC/PeerRTC-Twilio-IceServers)) as template.