Update test-data/unit/check-narrowing.test

test-data/unit/check-narrowing.test

diff --git a/test-data/unit/check-narrowing.test b/test-data/unit/check-narrowing.test
index 837e77a..827a898 100644
--- a/test-data/unit/check-narrowing.test
+++ b/test-data/unit/check-narrowing.test
@@ -1452,7 +1452,7 @@
 [builtins fixtures/isinstancelist.pyi]
 
 
-[case testNarrowingIsRegualType]
+[case testNarrowingIsNonFinalType]
 from typing import Type, Union
 
 class Mark: ...