Minor fixes to help texts

gclient.py

 #!/usr/bin/env python
 # 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.
 
 """Meta checkout manager supporting both Subversion and GIT."""
 # Files
 #   .gclient      : Current client configuration, written by 'config' command.
 #                   Format is a Python script defining 'solutions', a list whose
 #                   entries each are maps binding the strings "name" and "url"
@@ skipping 1643 matching lines @@
   parser.add_option('-H', '--head', action='store_true',
                     help='skips any safesync_urls specified in '
                          'configured solutions and sync to head instead')
   parser.add_option('-D', '--delete_unversioned_trees', action='store_true',
                     help='Deletes from the working copy any dependencies that '
                          'have been removed since the last sync, as long as '
                          'there are no local modifications. When used with '
                          '--force, such dependencies are removed even if they '
                          'have local modifications. When used with --reset, '
                          'all untracked directories are removed from the '
-                         'working copy, exclusing those which are explicitly '
+                         'working copy, excluding those which are explicitly '
                          'ignored in the repository.')
   parser.add_option('-R', '--reset', action='store_true',
                     help='resets any local changes before updating (git only)')
   parser.add_option('-M', '--merge', action='store_true',
                     help='merge upstream changes instead of trying to '
                          'fast-forward or rebase')
   parser.add_option('--deps', dest='deps_os', metavar='OS_LIST',
                     help='override deps for the specified (comma-separated) '
                          'platform(s); \'all\' will process all deps_os '
                          'references')
@@ skipping 153 matching lines @@
     else:
       jobs = max(8, gclient_utils.NumLocalCpus())
     # cmp: 2013/06/19
     # Temporary workaround to lower bot-load on SVN server.
     if os.environ.get('CHROME_HEADLESS') == '1':
       jobs = 1
 
     self.add_option(
         '-j', '--jobs', default=jobs, type='int',
         help='Specify how many SCM commands can run in parallel; defaults to '
-             'number of cpu cores (%default)')
+             '%default on this machine')
     self.add_option(
         '-v', '--verbose', action='count', default=0,
         help='Produces additional output for diagnostics. Can be used up to '
              'three times for more logging info.')
     self.add_option(
         '--gclientfile', dest='config_filename',
         help='Specify an alternate %s file' % self.gclientfile_default)
     self.add_option(
         '--spec',
         help='create a gclient file containing the provided string. Due to '
@@ skipping 70 matching lines @@
     raise
   except (gclient_utils.Error, subprocess2.CalledProcessError), e:
     print >> sys.stderr, 'Error: %s' % str(e)
     return 1
 
 
 if '__main__' == __name__:
   sys.exit(Main(sys.argv[1:]))
 
 # vim: ts=2:sw=2:tw=80:et: