Fix a few typos and style in checkdeps

tools/checkdeps/cpp_checker.py

 # 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.
 
 """Checks C++ and Objective-C files for illegal includes."""
 
 import codecs
 import os
 import re
 
@@ skipping 44 matching lines @@
     if '\\' in include_path:
       return True, results.DependencyViolation(
           include_path,
           MessageRule('Include paths may not include backslashes.'),
           rules)
 
     if '/' not in include_path:
       # Don't fail when no directory is specified. We may want to be more
       # strict about this in the future.
       if self._verbose:
-        print ' WARNING: directory specified with no path: ' + include_path
+        print ' WARNING: include specified with no directory: ' + include_path
       return True, None
 
     rule = rules.RuleApplyingTo(include_path, dependee_path)
     if (rule.allow == Rule.DISALLOW or
         (fail_on_temp_allow and rule.allow == Rule.TEMP_ALLOW)):
       return True, results.DependencyViolation(include_path, rule, rules)
     return True, None
 
   def CheckFile(self, rules, filepath):
     if self._verbose:
       print 'Checking: ' + filepath
 
     dependee_status = results.DependeeStatus(filepath)
     ret_val = ''  # We'll collect the error messages in here
     last_include = 0
     with codecs.open(filepath, encoding='utf-8') as f:
       in_if0 = 0
       for line_num, line in enumerate(f):
         if line_num - last_include > self._MAX_UNINTERESTING_LINES:
           break
 
         line = line.strip()
 
-        # Check to see if we're at / inside a #if 0 block
+        # Check to see if we're at / inside an #if 0 block
         if line.startswith('#if 0'):
           in_if0 += 1
           continue
         if in_if0 > 0:
           if line.startswith('#if'):
             in_if0 += 1
           elif line.startswith('#endif'):
             in_if0 -= 1
           continue
 
         is_include, violation = self.CheckLine(rules, line, filepath)
         if is_include:
           last_include = line_num
         if violation:
           dependee_status.AddViolation(violation)
 
     return dependee_status
 
   @staticmethod
   def IsCppFile(file_path):
     """Returns True iff the given path ends in one of the extensions
     handled by this checker.
     """
     return os.path.splitext(file_path)[1] in CppChecker.EXTENSIONS