Apply suggestions from code review

Co-authored-by: Antonin Bas <[email protected]>

Author: hangyan

pkg/antctl/raw/supportbundle/command.go

@@ -753,7 +753,7 @@ func downloadFallbackControllerBundleFromKubernetes(ctx context.Context, antreaC
 		return err
 	}
 	if podRef == nil {
-		return fmt.Errorf("no podRef found in antrea controllerInfo")
+		return fmt.Errorf("no podRef found in AntreaControllerInfo")
 	}
 	pod, err := k8sClient.CoreV1().Pods(podRef.Namespace).Get(ctx, podRef.Name, metav1.GetOptions{})
 	if err != nil {

pkg/util/k8s/pod.go

@@ -21,7 +21,7 @@ func IsPodTerminated(pod *v1.Pod) bool {
 	return pod.Status.Phase == v1.PodFailed || pod.Status.Phase == v1.PodSucceeded
 }
 
-// GetPodContainersNames return all the container names in a Pod, including init container.
+// GetPodContainersNames returns all the container names in a Pod, including init containers.
 func GetPodContainerNames(pod *v1.Pod) []string {
 	var names []string
 	for _, c := range pod.Spec.InitContainers {