--- a/src/java.desktop/share/classes/java/awt/Component.java Wed Mar 27 12:24:28 2019 +0530
+++ b/src/java.desktop/share/classes/java/awt/Component.java Wed Mar 27 12:27:56 2019 +0530
@@ -135,7 +135,7 @@
* validated afterwards by means of the {@link Container#validate()} method
* invoked on the top-most invalid container of the hierarchy.
*
- * <h3>Serialization</h3>
+ * <h2>Serialization</h2>
* It is important to note that only AWT listeners which conform
* to the {@code Serializable} protocol will be saved when
* the object is stored. If an AWT object has listeners that