--- old/src/java.xml/share/classes/org/xml/sax/SAXException.java	2020-08-18 00:44:46.698949162 +0000
+++ new/src/java.xml/share/classes/org/xml/sax/SAXException.java	2020-08-18 00:44:46.402941663 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -166,6 +166,9 @@
     // Internal state.
     //////////////////////////////////////////////////////////////////////
 
+    /**
+     * serializable fields
+     */
     private static final ObjectStreamField[] serialPersistentFields = {
         new ObjectStreamField( "exception", Exception.class )
     };