fix comment format

bootstrap/kubeadm/internal/controllers/token.go

@@ -102,9 +102,9 @@ func refreshToken(ctx context.Context, c client.Client, token string, ttl time.D
 func shouldRotate(ctx context.Context, c client.Client, token string, ttl time.Duration) (bool, error) {
 	secret, err := getToken(ctx, c, token)
 	if err != nil {
-		//If the secret is deleted before due to unknown reasons, machine pools cannot be scaled up.
-		//Since that, secret should be rotated if missing.
-		//Normally, it is not expected to reach this line.
+		// If the secret is deleted before due to unknown reasons, machine pools cannot be scaled up.
+		// Since that, secret should be rotated if missing.
+		// Normally, it is not expected to reach this line.
 		if apierrors.IsNotFound(err) {
 			return true, nil
 		}