Translate src/i18n/sip_i18n.properties in zh_CN

100% translated source file: 'src/i18n/sip_i18n.properties'
on 'zh_CN'.

src/i18n/sip_i18n_zh_CN.properties

@@ -25,7 +25,7 @@ sipark.settings.enable.stun.description = 在使用 STUN 服务器时启用此
 sipark.settings.stunServer = STUN 服务器
 sipark.settings.stunServer.description =  指定 STUN 服务器运行的主机名。
 sipark.settings.stunServer.port = STUN 端口
-sipark.settings.stunServer.port.description =  Specify the port where the STUN server is listening.
+sipark.settings.stunServer.port.description =  指定 STUN 服务器正在侦听的端口。
 sipark.settings.update.settings = Update Settings
 sipark.settings.cancel = Cancel