service healthcheck timeout doc

Author: phuhung273

docs/guide/service/annotations.md

@@ -429,9 +429,6 @@ Health check on target groups can be configured with following annotations:
 
 - <a name="healthcheck-timeout">`service.beta.kubernetes.io/aws-load-balancer-healthcheck-timeout`</a> specifies the target group health check timeout. The target has to respond within the timeout for a successful health check.
 
-    !!!note
-        The controller currently ignores the timeout configuration due to the limitations on the AWS NLB. The default timeout for TCP is 10s and HTTP is 6s.
-
     !!!example
         ```
         service.beta.kubernetes.io/aws-load-balancer-healthcheck-timeout: "10"