[html5lib] triple slash comment style

pkg/third_party/html5lib/lib/src/list_proxy.dart

 // TODO(jmesserly): remove this once we have a subclassable growable list
 // in our libraries.
 
-/** A [List] proxy that you can subclass. */
+/// A [List] proxy that you can subclass.
 library list_proxy;
 
 import 'dart:collection';
 import 'dart:math' show Random;
 
 // TOOD(jmesserly): this needs to be removed, but fixing NodeList is tricky.
 class ListProxy<E> extends IterableBase<E> implements List<E> {
 
-  /** The inner [List<T>] with the actual storage. */
+  /// The inner [List<T>] with the actual storage.
   final List<E> _list;
 
-  /**
-   * Creates a list proxy.
-   * You can optionally specify the list to use for [storage] of the items,
-   * otherwise this will create a [List<E>].
-   */
+  /// Creates a list proxy.
+  /// You can optionally specify the list to use for [storage] of the items,
+  /// otherwise this will create a [List<E>].
   ListProxy([List<E> storage])
      : _list = storage != null ? storage : <E>[];
 
   // TODO(jmesserly): This should be on List.
   // See http://code.google.com/p/dart/issues/detail?id=947
   bool remove(E item) {
     int i = indexOf(item);
     if (i == -1) return false;
     removeAt(i);
     return true;
@@ skipping 50 matching lines @@
   Map<int, E> asMap() => _list.asMap();
 
   void replaceRange(int start, int end, Iterable<E> newContents) =>
       _list.replaceRange(start, end, newContents);
 
   void setAll(int index, Iterable<E> iterable) => _list.setAll(index, iterable);
 
   void fillRange(int start, int end, [E fillValue])
       => _list.fillRange(start, end, fillValue);
 }