src/share/classes/javax/swing/JSplitPane.java

@@ -945,14 +945,16 @@
      * will cause a request to be queued that
      * will validate the <code>JSplitPane</code> and all its descendants.
      *
      * @return true
      * @see JComponent#revalidate
+     * @see java.awt.Container#isValidateRoot
      *
      * @beaninfo
      *    hidden: true
      */
+    @Override
     public boolean isValidateRoot() {
         return true;
     }