Make some code gender neutral.

chrome/common/extensions/docs/server2/update_cache.py

 # Copyright 2015 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.
 
 import cPickle
 import copy
 import getopt
 import json
 import logging
 import os.path
@@ skipping 92 matching lines @@
   finally:
     logging.info('Updating %s took %s' % (name, timer.Stop().FormatElapsed()))
 
 
 def UpdateCache(single_data_source=None, commit=None):
   '''Attempts to populate the datastore with a bunch of information derived from
   a given commit.
   '''
   server_instance = _CreateServerInstance(commit)
 
-  # This is the guy that would be responsible for refreshing the cache of
+  # This is the thing that would be responsible for refreshing the cache of
   # examples. Here for posterity, hopefully it will be added to the targets
   # below someday.
   # render_refresher = RenderRefresher(server_instance, self._request)
 
   data_sources = CreateDataSources(server_instance)
   data_sources['content_providers'] = server_instance.content_providers
   data_sources['platform_bundle'] = server_instance.platform_bundle
   if single_data_source:
     _UpdateDataSource(single_data_source, data_sources[single_data_source])
   else:
@@ skipping 73 matching lines @@
     _FlushMemcache()
   if save_file:
     PersistentObjectStoreFake.SaveToFile(save_file)
 
   logging.info('Update completed in %s' % timer.Stop().FormatElapsed())
 
 
 if __name__ == '__main__':
   _Main(sys.argv[1:])