Minor cleanup: fix typos

pkg/kubelet/kubelet.go

@@ -1283,7 +1283,7 @@ func (kl *Kubelet) GetClusterDNS(pod *api.Pod) ([]string, []string, error) {
 // * Call the container runtime's SyncPod callback
 // * Update the traffic shaping for the pod's ingress and egress limits
 //
-// If any step if this workflow errors, the error is returned, and is repeated
+// If any step of this workflow errors, the error is returned, and is repeated
 // on the next syncPod call.
 func (kl *Kubelet) syncPod(o syncPodOptions) error {
 	// pull out the required options
@@ -1494,7 +1494,7 @@ func (kl *Kubelet) deletePod(pod *api.Pod) error {
 	return nil
 }
 
-// handleOutOfDisk detects if pods can't fit due to lack of disk space.
+// isOutOfDisk detects if pods can't fit due to lack of disk space.
 func (kl *Kubelet) isOutOfDisk() bool {
 	// Check disk space once globally and reject or accept all new pods.
 	withinBounds, err := kl.diskSpaceManager.IsRuntimeDiskSpaceAvailable()
@@ -1851,7 +1851,7 @@ func (kl *Kubelet) LatestLoopEntryTime() time.Time {
 	return val.(time.Time)
 }
 
-// PLEGHealthCheck returns whether the PLEG is healty.
+// PLEGHealthCheck returns whether the PLEG is healthy.
 func (kl *Kubelet) PLEGHealthCheck() (bool, error) {
 	return kl.pleg.Healthy()
 }