Typo fix: unqalified=>unqualified

cmd/kube-apiserver/app/aggregator.go

@@ -232,7 +232,7 @@ type priority struct {
 // That ripples out every bit as far as you'd expect, so for 1.7 we'll include the list here instead of being built up during storage.
 var apiVersionPriorities = map[schema.GroupVersion]priority{
 	{Group: "", Version: "v1"}: {group: 18000, version: 1},
-	// extensions is above the rest for CLI compatibility, though the level of unqalified resource compatibility we
+	// extensions is above the rest for CLI compatibility, though the level of unqualified resource compatibility we
 	// can reasonably expect seems questionable.
 	{Group: "extensions", Version: "v1beta1"}: {group: 17900, version: 1},
 	// to my knowledge, nothing below here collides