src/java.base/share/classes/java/util/package-info.java

@@ -27,11 +27,11 @@
  * Contains the collections framework, legacy collection classes,
  * event model, date and time facilities, internationalization, and
  * miscellaneous utility classes (a string tokenizer, a random-number
  * generator, and a bit array).
  *
- * <h2><a name="CollectionsFramework"></a>{@index "Java Collections Framework"}</h2>
+ * <h2><a id="CollectionsFramework"></a>{@index "Java Collections Framework"}</h2>
  * <ul>
  *   <li><a href="../../../technotes/guides/collections/overview.html"><b>Collections Framework Overview</b></a>
  *   <li><a href="../../../technotes/guides/collections/reference.html"><b>
  *        Collections Framework Annotated Outline</b></a>
  * </ul>