diff -r f0312c7d5b37 -r ba6c248cae19 test/jdk/jdk/jfr/event/runtime/TestClassUnloadEvent.java
--- a/test/jdk/jdk/jfr/event/runtime/TestClassUnloadEvent.java	Wed Nov 13 11:21:15 2019 +0100
+++ b/test/jdk/jdk/jfr/event/runtime/TestClassUnloadEvent.java	Wed Nov 13 11:37:29 2019 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2019, 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
@@ -49,8 +49,7 @@
 
 /**
  * System.gc() will trigger class unloading if -XX:+ExplicitGCInvokesConcurrent is NOT set.
- * If this flag is set G1 will never unload classes on System.gc() and
- * CMS will not guarantee that all semantically dead classes will be unloaded.
+ * If this flag is set G1 will never unload classes on System.gc().
  * As far as the "jfr" key guarantees no VM flags are set from the outside
  * it should be enough with System.gc().
  */