--- old/src/java.compiler/share/classes/javax/lang/model/util/TypeKindVisitor7.java	2020-03-13 20:21:38.126000000 -0700
+++ new/src/java.compiler/share/classes/javax/lang/model/util/TypeKindVisitor7.java	2020-03-13 20:21:37.694000000 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2010, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2010, 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
@@ -41,27 +41,9 @@
  * call {@link #defaultAction defaultAction}, passing their arguments
  * to {@code defaultAction}'s corresponding parameters.
  *
- * <p> Methods in this class may be overridden subject to their
- * general contract.  Note that annotating methods in concrete
- * subclasses with {@link java.lang.Override @Override} will help
- * ensure that methods are overridden as intended.
- *
- * <p> <b>WARNING:</b> The {@code TypeVisitor} interface implemented
- * by this class may have methods added to it in the future to
- * accommodate new, currently unknown, language structures added to
- * future versions of the Java&trade; programming language.
- * Therefore, methods whose names begin with {@code "visit"} may be
- * added to this class in the future; to avoid incompatibilities,
- * classes which extend this class should not declare any instance
- * methods with names beginning with {@code "visit"}.
- *
- * <p>When such a new visit method is added, the default
- * implementation in this class will be to call the {@link
- * #visitUnknown visitUnknown} method.  A new type kind visitor class
- * will also be introduced to correspond to the new language level;
- * this visitor will have different default behavior for the visit
- * method in question.  When the new visitor is introduced, all or
- * portions of this visitor may be deprecated.
+ * @apiNote
+ * Methods in this class may be overridden subject to their general
+ * contract.
  *
  * @param <R> the return type of this visitor's methods.  Use {@link
  *            Void} for visitors that do not need to return results.
@@ -69,6 +51,8 @@
  *            methods.  Use {@code Void} for visitors that do not need an
  *            additional parameter.
  *
+ * @see <a href="TypeKindVisitor6.html#note_for_subclasses">
+ * <strong>Compatibility note for subclasses</strong></a>
  * @see TypeKindVisitor6
  * @see TypeKindVisitor8
  * @see TypeKindVisitor9