Fixing many link syntaxes in doc comments

sdk/lib/io/http_date.dart

 // Copyright (c) 2012, 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.io;
 
 /**
  * Utility functions for working with dates with HTTP specific date
  * formats.
  */
@@ skipping 54 matching lines @@
   /**
    * Parse a date string in either of the formats
    * [RFC-1123](http://tools.ietf.org/html/rfc1123 "RFC-1123"),
    * [RFC-850](http://tools.ietf.org/html/rfc850 "RFC-850") or
    * ANSI C's asctime() format. These formats are listed here.
    *
    *     Thu, 1 Jan 1970 00:00:00 GMT
    *     Thursday, 1-Jan-1970 00:00:00 GMT
    *     Thu Jan  1 00:00:00 1970
    *
-   * For more information see [RFC-2616 section 3.1.1]
-   * (http://tools.ietf.org/html/rfc2616#section-3.3.1
+   * For more information see [RFC-2616 section
+   * 3.1.1](http://tools.ietf.org/html/rfc2616#section-3.3.1
    * "RFC-2616 section 3.1.1").
    */
   static DateTime parse(String date) {
     final int SP = 32;
     const List wkdays = const ["Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"];
     const List weekdays = const ["Monday", "Tuesday", "Wednesday", "Thursday",
                            "Friday", "Saturday", "Sunday"];
     const List months = const ["Jan", "Feb", "Mar", "Apr", "May", "Jun",
                          "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"];
     const List wkdaysLowerCase =
@@ skipping 219 matching lines @@
     int hour = toInt(timeList[0]);
     int minute = toInt(timeList[1]);
     int second = toInt(timeList[2]);
     if (hour > 23) error();
     if (minute > 59) error();
     if (second > 59) error();
 
     return new DateTime.utc(year, month, dayOfMonth, hour, minute, second, 0);
   }
 }