make error message more human readable

consul/discovery.go

@@ -113,7 +113,7 @@ func (s *Service) RegisterHealthChecks() {
 		ticker := time.NewTicker(interval)
 		for range ticker.C {
 			if _, err := s.healthCheck(); err != nil {
-				fmt.Printf("TTL Error #: %v\n", err)
+				fmt.Printf("HealthCheck endpoint not available #: %v\n", err)
 			}
 		}
 	}()