[NaCl SDK] A bunch of spelling fixes.

native_client_sdk/src/tools/oshelpers.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.
 
 import fnmatch
 import glob
 import optparse
 import os
 import posixpath
@@ skipping 90 matching lines @@
       CopyPath(options, srcfile, dstfile)
   return
 
 
 def Copy(args):
   """A Unix cp style copy.
 
   Copies multiple sources to a single destination using the normal cp
   semantics.  In addition, it support inclusion and exclusion filters which
   allows the copy to skip certain types of files."""
-  parser = optparse.OptionParser(usage='usage: cp [Options] souces... dest')
+  parser = optparse.OptionParser(usage='usage: cp [Options] sources... dest')
   parser.add_option(
       '-R', '-r', '--recursive', dest='recursive', action='store_true',
       default=False,
       help='copy directories recursively.')
   parser.add_option(
       '-v', '--verbose', dest='verbose', action='store_true',
       default=False,
       help='verbose output.')
   parser.add_option(
       '--include', dest='includes', action='append', default=[],
@@ skipping 43 matching lines @@
 
   for dst in dsts:
     if options.verbose:
       print 'mkdir ' + dst
     try:
       os.makedirs(dst)
     except OSError:
       if os.path.isdir(dst):
         if options.parents:
           continue
-        raise OSError('mkdir: Already exsists: ' + dst)
+        raise OSError('mkdir: Already exists: ' + dst)
       else:
         raise OSError('mkdir: Failed to create: ' + dst)
   return 0
 
 
 def MovePath(options, src, dst):
   """MovePath from src to dst
 
   Moves the src to the dst much like the Unix style mv command, except it
   only handles one source at a time.  Because of possible temporary failures
@@ skipping 16 matching lines @@
       os.rename(src, dst)
       return
     except OSError as error:
       print 'Failed on %s with %s, retrying' % (src, error)
       time.sleep(5)
   print 'Gave up.'
   raise OSError('mv: ' + error)
 
 
 def Move(args):
-  parser = optparse.OptionParser(usage='usage: mv [Options] souces... dest')
+  parser = optparse.OptionParser(usage='usage: mv [Options] sources... dest')
   parser.add_option(
       '-v', '--verbose', dest='verbose', action='store_true',
       default=False,
       help='verbose output.')
   parser.add_option(
       '-f', '--force', dest='force', action='store_true',
       default=False,
       help='force, do not error it files already exist.')
   options, files = parser.parse_args(args)
   if len(files) < 2:
@@ skipping 304 matching lines @@
     return 1
   func = FuncMap.get(args[0])
   if not func:
     print 'Do not recognize command: ' + args[0]
     print 'Available commands: %s' % ' '.join(FuncMap)
     return 1
   return func(args[1:])
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv[1:]))