update comment

Author: terencehonles

test-data/unit/check-enum.test

@@ -2242,7 +2242,8 @@ class E(enum.IntEnum):
 
 def do_check(value: E) -> None:
     reveal_type(value)  # N: Revealed type is "__main__.E"
-    if value is E.A:  # this is a nonmember check, not an emum member check which should narrow the value
+    # this is a nonmember check, not an emum member check, and it should not narrow the value
+    if value is E.A:
         return
 
     reveal_type(value)  # N: Revealed type is "__main__.E"