[웹소켓] 번역, line5(#883)

Author: seydouxxx

5-network/11-websocket/article.md

@@ -2,7 +2,7 @@
 
 The `WebSocket` protocol, described in the specification [RFC 6455](http://tools.ietf.org/html/rfc6455) provides a way to exchange data between browser and server via a persistent connection. The data can be passed in both directions as "packets", without breaking the connection and additional HTTP-requests.
 
-WebSocket is especially great for services that require continuous data exchange, e.g. online games, real-time trading systems and so on.
+이런 특징 때문에 웹소켓은 온라인 게임이나 주식 트레이딩 시스템같이 데이터 교환이 지속적으로 이뤄져야 하는 서비스에 아주 적합합니다.
 
 ## A simple example