Improve Javadoc in AutoProxyRegistrar

Closes gh-24688

Co-authored-by: Sam Brannen <sbrannen@pivotal.io>

spring-context/src/main/java/org/springframework/context/annotation/AutoProxyRegistrar.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2020 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.
@@ -33,7 +33,8 @@ import org.springframework.core.type.AnnotationMetadata;
  *
  * @author Chris Beams
  * @since 3.1
- * @see EnableAspectJAutoProxy
+ * @see org.springframework.cache.annotation.EnableCaching
+ * @see org.springframework.transaction.annotation.EnableTransactionManagement
  */
 public class AutoProxyRegistrar implements ImportBeanDefinitionRegistrar {