diff a/src/java.base/share/classes/java/lang/TypeNotPresentException.java b/src/java.base/share/classes/java/lang/TypeNotPresentException.java
--- a/src/java.base/share/classes/java/lang/TypeNotPresentException.java
+++ b/src/java.base/share/classes/java/lang/TypeNotPresentException.java
@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2003, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 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
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this
@@ -45,10 +45,13 @@
  */
 public class TypeNotPresentException extends RuntimeException {
     @java.io.Serial
     private static final long serialVersionUID = -5101214195716534496L;
 
+    /**
+     * The type name.
+     */
     private String typeName;
 
     /**
      * Constructs a {@code TypeNotPresentException} for the named type
      * with the specified cause.
