gh-152847: Trim the NEWS entry

Author: tonghuaroot

Misc/NEWS.d/next/Library/2026-07-02-12-00-00.gh-issue-152847.PitKqc.rst

@@ -1,3 +1,3 @@
-Fix the pure-Python :mod:`zoneinfo` parser accepting non-digit characters in
-the day-of-year field of a POSIX TZ transition rule (such as ``J1_0``), which
-the C implementation rejects. Patch by tonghuaroot.
+Reject a POSIX TZ transition rule with non-digit characters in the
+day-of-year field in the pure-Python :mod:`zoneinfo` parser. Patch by
+tonghuaroot.