Polish javadoc of CachesEndpoint

Closes gh-14969

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

@@ -74,10 +74,10 @@ public class CachesEndpoint {
 
 	/**
 	 * Return a {@link CacheDescriptor} for the specified cache.
-	 * @param cache then name of the cache
+	 * @param cache the name of the cache
 	 * @param cacheManager the name of the cacheManager (can be {@code null}
 	 * @return the descriptor of the cache or {@code null} if no such cache exists
-	 * @throws NonUniqueCacheException if more than one cache with that name exist and no
+	 * @throws NonUniqueCacheException if more than one cache with that name exists and no
 	 * {@code cacheManager} was provided to identify a unique candidate
 	 */
 	@ReadOperation
@@ -96,11 +96,12 @@ public class CachesEndpoint {
 
 	/**
 	 * Clear the specific {@link Cache}.
-	 * @param cache then name of the cache
+	 * @param cache the name of the cache
 	 * @param cacheManager the name of the cacheManager (can be {@code null} to match all)
 	 * @return {@code true} if the cache was cleared or {@code false} if no such cache
 	 * exists
-	 * @throws NonUniqueCacheException if more than one cache with that name exist and no
+	 * @throws NonUniqueCacheException if more than one cache with that name exists and no
+	 * {@code cacheManager} was provided to identify a unique candidate
 	 */
 	@DeleteOperation
 	public boolean clearCache(@Selector String cache, @Nullable String cacheManager) {