De-reference __cached__ in old What's New entries

Author: brettcannon

Doc/whatsnew/3.12.rst

@@ -1337,7 +1337,7 @@ Deprecated
   it was :exc:`ImportWarning`).
   (Contributed by Brett Cannon in :gh:`65961`.)
 
-* Setting :attr:`~module.__package__` or :attr:`~module.__cached__` on a
+* Setting :attr:`~module.__package__` or ``__cached__`` on a
   module is deprecated, and will cease to be set or taken into consideration by
   the import system in Python 3.14. (Contributed by Brett Cannon in :gh:`65961`.)
 

Doc/whatsnew/3.2.rst

@@ -312,7 +312,7 @@ cluttering source directories, the *pyc* files are now collected in a
 Aside from the filenames and target directories, the new scheme has a few
 aspects that are visible to the programmer:
 
-* Imported modules now have a :attr:`~module.__cached__` attribute which stores
+* Imported modules now have a ``__cached__`` attribute which stores
   the name of the actual file that was imported:
 
    >>> import collections