Run auto-spell-checker (codespell) on files in depot_tools.

fix_encoding.py

 # Copyright (c) 2011 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.
 
 """Collection of functions and classes to fix various encoding problems on
 multiple platforms with python.
 """
 
 import codecs
 import locale
@@ skipping 338 matching lines @@
     # "It doesn't appear to be possible to read Unicode characters in UTF-8
     # mode" and this appears to be a limitation of cmd.exe.
   except Exception as e:
     complain('exception %r while fixing up sys.stdout and sys.stderr' % e)
   return True
 
 
 def fix_encoding():
   """Fixes various encoding problems on all platforms.
 
-  Should be called at the very begining of the process.
+  Should be called at the very beginning of the process.
   """
   ret = True
   if sys.platform == 'win32':
     ret &= fix_win_codec()
 
   ret &= fix_default_encoding()
 
   if sys.platform == 'win32':
     encoding = sys.getdefaultencoding()
     ret &= fix_win_sys_argv(encoding)
     ret &= fix_win_console(encoding)
   return ret