Revert of Quick fix for broken JS notation

remoting/webapp/base/js/connection_stats.js

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @fileoverview
  * Module to support debug overlay window with connection stats.
  */
 
 'use strict';
@@ skipping 105 matching lines @@
       videoBandwidth = videoBandwidth / 1048576;
     } else {
       units = 'GiBps';
       videoBandwidth = videoBandwidth / 1073741824;
     }
   }
 
   /**
    * @param {number} value
    * @param {string} units
-   * @param {number} digits
+   * @param {number} number of digits after decimal.
    * @return {string} Formatted number.
    */
   function formatStatNumber(value, units, digits) {
     if (value != undefined) {
       return value.toFixed(digits) + ' ' + units;
     } else {
       return "n/a";
     }
   }
 
@@ skipping 12 matching lines @@
       '(avg, max in ms) ' +
       formatStat('Capture', stats.captureLatency, stats.maxCaptureLatency) +
       formatStat('Encode', stats.encodeLatency, stats.maxEncodeLatency) +
       formatStat('Decode', stats.decodeLatency, stats.maxDecodeLatency) +
       formatStat('Render', stats.renderLatency, stats.maxRenderLatency) +
       formatStat('RTT', stats.roundtripLatency, stats.maxRoundtripLatency) +
       'Bandwidth: ' + formatStatNumber(videoBandwidth, units, 2) + '; ' +
       'Frame Rate: ' + formatStatNumber(stats.videoFrameRate, 'fps', 1)
     );
 };