Merge pull request #42016 from mukunda-/patch-1

grammar fixes for guaranteed-scheduling-critical-addon-pods.md

Author: k8s-ci-robot

content/en/docs/tasks/administer-cluster/guaranteed-scheduling-critical-addon-pods.md

@@ -17,7 +17,7 @@ and becomes pending (for example when the cluster is highly utilized and either
 vacated by the evicted critical add-on pod or the amount of resources available on the node changed for some other reason).
 
 Note that marking a pod as critical is not meant to prevent evictions entirely; it only prevents the pod from becoming permanently unavailable.
-A static pod marked as critical, can't be evicted. However, a non-static pods marked as critical are always rescheduled.
+A static pod marked as critical can't be evicted. However, non-static pods marked as critical are always rescheduled.
 
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