Update _constants.js

Author: cereallarceny

src/_constants.js

@@ -9,7 +9,8 @@ export const GET_PROTOCOL = 'get-protocol';
 export const WEBRTC_JOIN_ROOM = 'webrtc: join-room';
 export const WEBRTC_INTERNAL_MESSAGE = 'webrtc: internal-message';
 export const WEBRTC_PEER_LEFT = 'webrtc: peer-left';
-// Date Channel
+
+// WebRTC: Data Channel
 export const WEBRTC_DATACHANNEL_CHUNK_SIZE = 64 * 1024;
 export const WEBRTC_DATACHANNEL_MAX_BUFFER = 4 * 1024 * 1024;
 export const WEBRTC_DATACHANNEL_BUFFER_TIMEOUT = 2000;