Merge pull request #19503 from ochiengolanga

* pr/19503:
  Polish "Fix outdated reference in ArtemisConfigurationCustomizer javadoc"
  Fix outdated reference in ArtemisConfigurationCustomizer javadoc

Closes gh-19503

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jms/artemis/ArtemisConfigurationCustomizer.java

 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,12 +17,12 @@
 package org.springframework.boot.autoconfigure.jms.artemis;
 
 import org.apache.activemq.artemis.core.config.Configuration;
-import org.apache.activemq.artemis.jms.server.embedded.EmbeddedJMS;
+import org.apache.activemq.artemis.core.server.embedded.EmbeddedActiveMQ;
 
 /**
  * Callback interface that can be implemented by beans wishing to customize the Artemis
  * JMS server {@link Configuration} before it is used by an auto-configured
- * {@link EmbeddedJMS} instance.
+ * {@link EmbeddedActiveMQ} instance.
  *
  * @author Eddú Meléndez
  * @author Phillip Webb