Polishing

spring-core/src/main/java/org/springframework/util/LinkedCaseInsensitiveMap.java

 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2018 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.
@@ -35,6 +35,7 @@ import java.util.Set;
  *
  * @author Juergen Hoeller
  * @since 3.0
+ * @param <V> the value type
  */
 @SuppressWarnings("serial")
 public class LinkedCaseInsensitiveMap<V> implements Map<String, V>, Serializable, Cloneable {

spring-core/src/main/java/org/springframework/util/MultiValueMap.java

@@ -24,6 +24,8 @@ import java.util.Map;
  *
  * @author Arjen Poutsma
  * @since 3.0
+ * @param <K> the key type
+ * @param <V> the value element type
  */
 public interface MultiValueMap<K, V> extends Map<K, List<V>> {