update NEWS entry

Author: picnixz

Misc/NEWS.d/next/Core_and_Builtins/2026-04-12-17-27-28.gh-issue-148390.MAhw7F.rst

@@ -1,4 +1,5 @@
 Fix an undefined behavior in :class:`memoryview` when using the native
-boolean format (``?``) in :meth:`~memoryview.cast`. Previously, calling
-``memoryview(b).cast("?").tolist()`` incorrectly returned ``[False]``
-instead of ``[True]`` for any even byte *b*. Patch by Bénédikt Tran.
+boolean format (``?``) in :meth:`~memoryview.cast`. Previously, on some
+common platforms, calling ``memoryview(b).cast("?").tolist()`` incorrectly
+returned ``[False]`` instead of ``[True]`` for any even byte *b*.
+Patch by Bénédikt Tran.