update comments

matt-deboer · Apr 28, 2017 · eb60b35 · eb60b35
1 parent 0ec1537
commit eb60b35
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/pkg/locator/kuberneteslocator/kubernetes.go b/pkg/locator/kuberneteslocator/kubernetes.go
@@ -67,10 +67,12 @@ func (k *kubeLocator) Endpoints() ([]*locator.PrometheusEndpoint, error) {
 			if p.Protocol == v1.ProtocolTCP {
 				if len(k.portName) > 0 {
 					if k.portName == p.Name || p.Port == k.portNumber {
+						// 'port' flag was specified; match by name or port value
 						port = p.Port
 						break
 					}
 				} else {
+					// 'port' flag not specified; take the first (TCP) port we found
 					port = p.Port
 					break
 				}