fix typo

plugin/pkg/scheduler/algorithm/listers.go

@@ -28,7 +28,7 @@ import (
 // NodeLister interface represents anything that can list nodes for a scheduler.
 type NodeLister interface {
 	// We explicitly return []*v1.Node, instead of v1.NodeList, to avoid
-	// performing expensive copies that are unneded.
+	// performing expensive copies that are unneeded.
 	List() ([]*v1.Node, error)
 }
 
@@ -43,7 +43,7 @@ func (f FakeNodeLister) List() ([]*v1.Node, error) {
 // PodLister interface represents anything that can list pods for a scheduler.
 type PodLister interface {
 	// We explicitly return []*v1.Pod, instead of v1.PodList, to avoid
-	// performing expensive copies that are unneded.
+	// performing expensive copies that are unneeded.
 	List(labels.Selector) ([]*v1.Pod, error)
 }