Fix typos

pkg/scheduler/core/extender.go

@@ -114,7 +114,7 @@ func NewHTTPExtender(config *schedulerapi.ExtenderConfig) (algorithm.SchedulerEx
 	}, nil
 }
 
-// Name returns extenderURL to identifies the extender.
+// Name returns extenderURL to identify the extender.
 func (h *HTTPExtender) Name() string {
 	return h.extenderURL
 }
@@ -125,8 +125,8 @@ func (h *HTTPExtender) IsIgnorable() bool {
 	return h.ignorable
 }
 
-// SupportsPreemption returns if a extender support preemption.
-// A extender should have preempt verb defined and enabled its own node cache.
+// SupportsPreemption returns true if an extender supports preemption.
+// An extender should have preempt verb defined and enabled its own node cache.
 func (h *HTTPExtender) SupportsPreemption() bool {
 	return len(h.preemptVerb) > 0
 }

pkg/scheduler/factory/factory.go

@@ -706,7 +706,7 @@ func MakeDefaultErrorFunc(client clientset.Interface, backoff *util.PodBackoff,
 	}
 }
 
-// nodeEnumerator allows a cache.Poller to enumerate items in an v1.NodeList
+// nodeEnumerator allows a cache.Poller to enumerate items in a v1.NodeList
 type nodeEnumerator struct {
 	*v1.NodeList
 }

pkg/scheduler/internal/cache/cache_test.go

@@ -879,7 +879,7 @@ func TestForgetPod(t *testing.T) {
 }
 
 // getResourceRequest returns the resource request of all containers in Pods;
-// excuding initContainers.
+// excluding initContainers.
 func getResourceRequest(pod *v1.Pod) v1.ResourceList {
 	result := &schedulernodeinfo.Resource{}
 	for _, container := range pod.Spec.Containers {