fix typo of [expect] in pkg/kubelet/../policy_static_test.go

Signed-off-by: he.qingguo <he.qingguo@zte.com.cn>

pkg/kubelet/cm/cpumanager/policy_static_test.go

@@ -419,7 +419,7 @@ func TestStaticPolicyAdd(t *testing.T) {
 		{
 			// Only 7 CPUs are available.
 			// Pod requests 76 cores.
-			// Error is expect since available CPUs are less than the request.
+			// Error is expected since available CPUs are less than the request.
 			description: "GuPodMultipleCores, topoQuadSocketFourWayHT, NoAlloc",
 			topo:        topoQuadSocketFourWayHT,
 			stAssignments: state.ContainerCPUAssignments{