Improve comment formatting in dart-core, especially Comparable

sdk/lib/core/function.dart

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 part of dart.core;
 
 /**
  * The base class for all function types.
  *
  * A function value, or an instance of a class with a "call" method, is a
  * subtype of a function type, and as such, a subtype of [Function].
  */
 abstract class Function {
   /**
    * Dynamically call [function] with the specified arguments.
    *
    * Acts the same as calling function with positional arguments
    * corresponding to the elements of [positionalArguments] and
    * named arguments corresponding to the elements of [namedArguments].
    *
    * This includes giving the same errors if [function] isn't callable or
    * if it expects different parameters.
    *
-   * Example: [:
-   * Map<Symbol, dynamic> namedArguments = new Map<Symbol, dynamic>();
-   * namedArguments[const Symbol("f")] = 4;
-   * namedArguments[const Symbol("g")] = 5;
-   * Function.apply(foo, [1,2,3], namedArguments); :]
-   * gives exactly the same result as [: foo(1, 2, 3, f: 4, g: 5) :].
+   * Example:
+   *       Map<Symbol, dynamic> namedArguments = new Map<Symbol, dynamic>();
+   *       namedArguments[const Symbol("f")] = 4;
+   *       namedArguments[const Symbol("g")] = 5;
+   *       Function.apply(foo, [1,2,3], namedArguments);
+   * gives exactly the same result as

[Emily Fortuna, 2014/01/09 18:21:57]

should we add an extra line between 28 and 29?

[Alan Knight, 2014/01/09 18:47:28]

Done.

+   *       foo(1, 2, 3, f: 4, g: 5).
    *
    * If [positionalArguments] is null, it's considered an empty list.
    * If [namedArguments] is omitted or null, it is considered an empty map.
    */
   external static apply(Function function,
                         List positionalArguments,
                         [Map<Symbol, dynamic> namedArguments]);
 }