     base = path.basename(readmePath, extension).toLowerCase()
     base is 'readme' and (extension is '' or fsPlus.isMarkdownExtension(extension))
 
-  # Private: Used by isReadmePath.
+  # Public: Returns true for extensions associated with Markdown files.
   isMarkdownExtension: (ext) ->
     _.indexOf([
       '.markdown'

  # Public: Asynchronously lists the files and directories in the given path.
  # The listing is not recursive.
  #
  # * rootPath:
  #   The absolute path to the directory to list.
  # * extensions:
  #   An array of extensions to filter the results by. If none are given, none
  #   are filtered (optional)
  # * callback:
  #   The function to call
  list: (rootPath, rest...) ->
    extensions = rest.shift() if rest.length > 1
    done = rest.shift()


  # Public: Hashes the contents of the given file.
  #
  # pathToDigest - The {String} containing the absolute path.
  #
  # Returns a String containing the MD5 hexadecimal hash.
  md5ForPath: (pathToDigest) ->
