pythongh-103373: __mro_entries__ docs: improve cross references

Author: AlexWaygood

Doc/library/types.rst

@@ -75,7 +75,7 @@ Dynamic Type Creation
 
    This function looks for items in *bases* that are not instances of
    :class:`type`, and returns a tuple where each such object that has
-   an ``__mro_entries__`` method is replaced with an unpacked result of
+   an :meth:`~object.__mro_entries__` method is replaced with an unpacked result of
    calling this method.  If a *bases* item is an instance of :class:`type`,
    or it doesn't have an ``__mro_entries__`` method, then it is included in
    the return tuple unchanged.

Doc/reference/datamodel.rst

@@ -2092,13 +2092,18 @@ Resolving MRO entries
    :class:`type`, then an ``__mro_entries__`` method is searched on the base.
    If an ``__mro_entries__`` method is found, the base is substituted with the
    result of a call to ``__mro_entries__`` when creating the class.
-   The method is called with the original bases tuple, and must return a tuple
+   The method is called with the original bases tuple
+   passed to the *bases* parameter, and must return a tuple
    of classes that will be used instead of the base. The returned tuple may be
    empty: in these cases, the original base is ignored.
 
 .. seealso::
 
-   :pep:`560` - Core support for typing module and generic types
+   :func:`types.resolve_bases`
+      Dynamically resolve bases that are not instances of :class:`type`.
+
+   :pep:`560`
+      Core support for typing module and generic types
 
 
 Determining the appropriate metaclass