Comment updates.

src/updates/updatemanager.js

@@ -8,7 +8,7 @@ const logger = log4js.getLogger('Update Manager');
 logger.level = config.server.logLevel;
 
 /**
- * UpdateManager handles tracking object updates using Etcd and broadcasts update events via websockets.
+ * UpdateManager handles tracking object updates and broadcasts update events via websockets.
  */
 export class UpdateManager {
   constructor(socketClient) {