fix typo of a comment in pkg/networking/subnet_resolver.go

pkg/networking/subnet_resolver.go

@@ -99,7 +99,7 @@ type SubnetsResolver interface {
 	// Discovery candidate includes all subnets within the clusterVPC. Additionally,
 	//   * for internet-facing Load Balancer, "kubernetes.io/role/elb" tag must be present.
 	//   * for internal Load Balancer, "kubernetes.io/role/internal-elb" tag must be present.
-	//   * if SubnetClusterTagCheck is enabled, subnets within the clusterVPC must contain no cluster tag at all
+	//   * if SubnetsClusterTagCheck is enabled, subnets within the clusterVPC must contain no cluster tag at all
 	//     or contain the "kubernetes.io/cluster/<cluster_name>" tag for the current cluster
 	// If multiple subnets are found for specific AZ, one subnet is chosen based on the lexical order of subnetID.
 	ResolveViaDiscovery(ctx context.Context, opts ...SubnetsResolveOption) ([]*ec2sdk.Subnet, error)