/**
 * @license
 * Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
 * This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
 * The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
 * The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
 * Code distributed by Google as part of the polymer project is also
 * subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
 */
// Work around a potential npm race condition:
// https://github.com/npm/npm/issues/6624
function requireSelenium(done, attempt) {
  attempt = attempt || 0;
  var selenium;
  try {
    selenium = require('selenium-standalone');
  } catch (error) {
    if (attempt > 3) { throw error; }
    setTimeout(
      requireSelenium.bind(null, done, attempt + 1),
      Math.pow(2, attempt) // Exponential backoff to play it safe.
    );
  }
  // All is well.
  done(selenium);
}

var BASE_VERSION   = '2.44.0';
var CHROME_VERSION = '2.13';

// Cross-platform drivers.
var drivers = {
  chrome: {
    version: CHROME_VERSION,
    arch:    process.arch,
  },
};

if (process.platform === 'win32') {
  drivers.ie = {
    version: BASE_VERSION,
    arch:    process.arch,
  };
}

var config = {
  version: BASE_VERSION,
  drivers: drivers,
  logger:  console.log.bind(console),
};

requireSelenium(function(selenium) {
  selenium.install(config, function(error) {
    if (error) {
      console.log(error);
      proess.exit(1);
    }
  });
});

@@ -1530,16 +1530,17 @@
      pro
+c
 ess.exit

Fix installer failing due to process being mispelled