Polish

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/mvc/EndpointHandlerMapping.java

@@ -107,6 +107,7 @@ public class EndpointHandlerMapping extends RequestMappingHandlerMapping impleme
 	}
 
 	@Override
+	@Deprecated
 	protected void registerHandlerMethod(Object handler, Method method,
 			RequestMappingInfo mapping) {
 		if (mapping == null) {

spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/mvc/HealthMvcEndpointTests.java

@@ -205,4 +205,5 @@ public class HealthMvcEndpointTests {
 		Health health = ((ResponseEntity<Health>) result).getBody();
 		assertTrue(health.getStatus() == Status.DOWN);
 	}
+
 }