src/java.base/share/classes/java/util/Collections.java

@@ -64,11 +64,11 @@
  * exception if an invocation would have no effect on the collection.  For
  * example, invoking the {@code sort} method on an unmodifiable list that is
  * already sorted may or may not throw {@code UnsupportedOperationException}.
  *
  * <p>This class is a member of the
- * <a href="{@docRoot}/java/util/package-summary.html#CollectionsFramework">
+ * <a href="{@docRoot}/java.base/java/util/package-summary.html#CollectionsFramework">
  * Java Collections Framework</a>.
  *
  * @author  Josh Bloch
  * @author  Neal Gafter
  * @see     Collection