Attempt to fix broken javadoc build

See gh-2633

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/cache/EhCacheStatisticsProvider.java

@@ -22,7 +22,7 @@ import org.springframework.cache.CacheManager;
 import org.springframework.cache.ehcache.EhCacheCache;
 
 /**
- * {@link CacheStatisticsProvider} implementation for {@link EhCacheCache}.
+ * {@link CacheStatisticsProvider} implementation for EhCache.
  *
  * @author Stephane Nicoll
  * @since 1.3.0

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/cache/GuavaCacheStatisticsProvider.java

@@ -22,7 +22,7 @@ import org.springframework.cache.guava.GuavaCache;
 import com.google.common.cache.CacheStats;
 
 /**
- * {@link CacheStatisticsProvider} implementation for {@link GuavaCache}.
+ * {@link CacheStatisticsProvider} implementation for Guava.
  *
  * @author Stephane Nicoll
  * @since 1.3.0

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/cache/HazelcastCacheStatisticsProvider.java

@@ -23,7 +23,7 @@ import com.hazelcast.monitor.LocalMapStats;
 import com.hazelcast.spring.cache.HazelcastCache;
 
 /**
- * {@link CacheStatisticsProvider} implementation for {@link HazelcastCache}.
+ * {@link CacheStatisticsProvider} implementation for Hazelcast.
  *
  * @author Stephane Nicoll
  * @since 1.3.0

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/cache/JCacheStatisticsProvider.java

@@ -36,7 +36,7 @@ import org.springframework.cache.CacheManager;
 import org.springframework.cache.jcache.JCacheCache;
 
 /**
- * {@link CacheStatisticsProvider} implementation for {@link JCacheCache}.
+ * {@link CacheStatisticsProvider} implementation for a JSR-107 compliant cache.
  *
  * @author Stephane Nicoll
  * @since 1.3.0