Quick spelling clean-up in the auto-bisect code.

tools/auto_bisect/bisect_utils.py

 # Copyright 2014 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.
 
 """Utility functions used by the bisect tool.
 
 This includes functions related to checking out the depot and outputting
 annotations for the Buildbot waterfall.
 """
 
@@ skipping 67 matching lines @@
     'testing_rsa')
 
 REPO_PARAMS = [
     'https://chrome-internal.googlesource.com/chromeos/manifest-internal/',
     '--repo-url',
     'https://git.chromium.org/external/repo.git'
 ]
 
 
 def OutputAnnotationStepStart(name):
-  """Outputs annotation to signal the start of a step to a trybot.
+  """Outputs annotation to signal the start of a step to a try bot.
 
   Args:
     name: The name of the step.
   """
   print
   print '@@@SEED_STEP %s@@@' % name
   print '@@@STEP_CURSOR %s@@@' % name
   print '@@@STEP_STARTED@@@'
   print
   sys.stdout.flush()
 
 
 def OutputAnnotationStepClosed():
-  """Outputs annotation to signal the closing of a step to a trybot."""
+  """Outputs annotation to signal the closing of a step to a try bot."""
   print
   print '@@@STEP_CLOSED@@@'
   print
   sys.stdout.flush()
 
 
 def OutputAnnotationStepLink(label, url):
   """Outputs appropriate annotation to print a link.
 
   Args:
     label: The name to print.
-    url: The url to print.
+    url: The URL to print.
   """
   print
   print '@@@STEP_LINK@%s@%s@@@' % (label, url)
   print
   sys.stdout.flush()
 
 
 def LoadExtraSrc(path_to_file):
   """Attempts to load an extra source file, and overrides global values.
 
@@ skipping 40 matching lines @@
     os.mkdir('bisect')
   except OSError, e:
     if e.errno != errno.EEXIST:  # EEXIST indicates that it already exists.
       os.chdir(cwd)
       return False
   os.chdir('bisect')
   return True
 
 
 def _SubprocessCall(cmd, cwd=None):
-  """Runs a subprocess with specified parameters.
+  """Runs a command in a subprocess.
 
   Args:
-    params: A list of parameters to pass to gclient.
+    cmd: The command to run.
     cwd: Working directory to run from.
 
   Returns:
     The return code of the call.
   """
   if os.name == 'nt':
     # "HOME" isn't normally defined on windows, but is needed
     # for git to find the user's .netrc file.
     if not os.getenv('HOME'):
       os.environ['HOME'] = os.environ['USERPROFILE']
@@ skipping 401 matching lines @@
   return sys.platform.startswith('linux')
 
 
 def IsMacHost():
   """Checks whether or not the script is running on Mac.
 
   Returns:
     True if running on Mac.
   """
   return sys.platform.startswith('darwin')