 
   // @property NSStringEncoding fastestEncoding;
 
-  /// The fastest encoding to which the string may be converted without loss
+  /// The fastest encoding to which the string can be converted without loss
   /// of information.
   public var fastestEncoding: Encoding {
     return Encoding(rawValue: _ns.fastestEncoding)

  /// Locale-independent case-insensitive operation, and other needs, can be
  /// achieved by calling `range(of:options:range:locale:)`.
  ///
  /// Equivalent to
  ///
  ///     range(of: other, options: .caseInsensitiveSearch,
  ///           locale: Locale.current) != nil

  //     length:(NSUInteger)length
  //     freeWhenDone:(BOOL)flag

  /// Creates a new string that contains the specified number of characters
  /// from the given C array of UTF-16 code units.
  public init(
    utf16CodeUnitsNoCopy: UnsafePointer<unichar>,
    count: Int,
