refactor comment

assets/js/sumorobot.js

@@ -46,7 +46,7 @@ Sumorobot.prototype.connect = function() {
     /* to have access to this object */
     var self = this;
     this.websocket = new WebSocket(this.wsUri);
-    /* setup connection watchdog */
+    /* setup connection watchdog interval */
     setInterval(function() {
         if (watchdogCounter == 0) {
             $("#battery").removeClass("connected");