Fix unknown reference target

Author: srittau

Misc/NEWS.d/next/Library/2026-10-05-14-58-12.gh-issue-158839.wYd6fI.rst

@@ -2,4 +2,4 @@ The log functions in the :mod:`logging` module and the
 :class:`logging.Logger` class now normalize falsy ``exc_info`` arguments to
 ``None`` before passing them to :meth:`logging.Logger.makeRecord` and
 subsequently to :class:`logging.LogRecord`. This aligns
-:attr:`logging.LogRecord.exc_info` with the documentation.
+``logging.LogRecord.exc_info`` with the documentation.