Fix a very minor typo in ParseBlameInfo's docstring.

tools/findit/repository_parser_interface.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.
 
 
 class ParserInterface(object):
   """The interface for parsers."""
 
   def ParseChangelog(self, component_path, range_start, range_end):
     """Parses changelog from the URL stored in the parser object.
@@ skipping 25 matching lines @@
     Returns:
       url: The URL of the diff page, returns the changelog page for the
            file if the diff cannot be retrieved.
       changed_line_numbers: The list of the line numbers that has been
                             changed.
       changed_line_contents: The content of the changed lines.
     """
     raise NotImplementedError()
 
   def ParseBlameInfo(self, component, file_path, line, revision):
-    """Parses blame imformation of the given file/line in revision.
+    """Parses blame information of the given file/line in revision.
 
     Args:
       component: The component this line is from.
       file_path: The path of the file.
       line: The line that caused the crash.
       revision: The revision to parse blame information for.
 
     Returns:
       The content of the line, the last changed revision of the line, author
       and the url of the revision.
     """
     raise NotImplementedError()