Polish JavaDoc for JCache support

Issue: SPR-17208

spring-context-support/src/main/java/org/springframework/cache/jcache/JCacheCache.java

@@ -42,15 +42,15 @@ public class JCacheCache extends AbstractValueAdaptingCache {
 
 
 	/**
-	 * Create a {@link org.springframework.cache.jcache.JCacheCache} instance.
+	 * Create a {@code JCacheCache} instance.
 	 * @param jcache backing JCache Cache instance
 	 */
 	public JCacheCache(Cache<Object, Object> jcache) {
 		this(jcache, true);
 	}
 
 	/**
-	 * Create a {@link org.springframework.cache.jcache.JCacheCache} instance.
+	 * Create a {@code JCacheCache} instance.
 	 * @param jcache backing JCache Cache instance
 	 * @param allowNullValues whether to accept and convert null values for this cache
 	 */

spring-context-support/src/main/java/org/springframework/cache/jcache/JCacheCacheManager.java

@@ -1,5 +1,5 @@
 /*
- * 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.
@@ -45,15 +45,18 @@ public class JCacheCacheManager extends AbstractTransactionSupportingCacheManage
 
 
 	/**
-	 * Create a new JCacheCacheManager, setting the target JCache CacheManager
-	 * through the {@link #setCacheManager} bean property.
+	 * Create a new {@code JCacheCacheManager} without a backing JCache
+	 * {@link CacheManager javax.cache.CacheManager}.
+	 * <p>The backing JCache {@code javax.cache.CacheManager} can be set via the
+	 * {@link #setCacheManager} bean property.
 	 */
 	public JCacheCacheManager() {
 	}
 
 	/**
-	 * Create a new JCacheCacheManager for the given backing JCache.
-	 * @param cacheManager the backing JCache {@link CacheManager javax.cache.CacheManager}
+	 * Create a new {@code JCacheCacheManager} for the given backing JCache
+	 * {@link CacheManager javax.cache.CacheManager}.
+	 * @param cacheManager the backing JCache {@code javax.cache.CacheManager}
 	 */
 	public JCacheCacheManager(CacheManager cacheManager) {
 		this.cacheManager = cacheManager;

spring-context-support/src/main/java/org/springframework/cache/jcache/JCacheManagerFactoryBean.java

@@ -1,5 +1,5 @@
 /*
- * 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.
@@ -28,9 +28,9 @@
 import org.springframework.lang.Nullable;
 
 /**
- * {@link FactoryBean} for a JCache {@link javax.cache.CacheManager},
- * obtaining a pre-defined CacheManager by name through the standard
- * JCache {@link javax.cache.Caching} class.
+ * {@link FactoryBean} for a JCache {@link CacheManager javax.cache.CacheManager},
+ * obtaining a pre-defined {@code CacheManager} by name through the standard
+ * JCache {@link Caching javax.cache.Caching} class.
  *
  * <p>Note: This class has been updated for JCache 1.0, as of Spring 4.0.
  *
@@ -56,16 +56,16 @@ public class JCacheManagerFactoryBean
 
 
 	/**
-	 * Specify the URI for the desired CacheManager.
-	 * Default is {@code null} (i.e. JCache's default).
+	 * Specify the URI for the desired {@code CacheManager}.
+	 * <p>Default is {@code null} (i.e. JCache's default).
 	 */
 	public void setCacheManagerUri(@Nullable URI cacheManagerUri) {
 		this.cacheManagerUri = cacheManagerUri;
 	}
 
 	/**
-	 * Specify properties for the to-be-created CacheManager.
-	 * Default is {@code null} (i.e. no special properties to apply).
+	 * Specify properties for the to-be-created {@code CacheManager}.
+	 * <p>Default is {@code null} (i.e. no special properties to apply).
 	 * @see javax.cache.spi.CachingProvider#getCacheManager(URI, ClassLoader, Properties)
 	 */
 	public void setCacheManagerProperties(@Nullable Properties cacheManagerProperties) {