GH-88756: Update docs for PEP 523 eval function type. (GH-91788)

Author: markshannon

Doc/c-api/init.rst

@@ -1228,7 +1228,7 @@ All of the following functions must be called after :c:func:`Py_Initialize`.
 
    .. versionadded:: 3.8
 
-.. c:type:: PyObject* (*_PyFrameEvalFunction)(PyThreadState *tstate, PyFrameObject *frame, int throwflag)
+.. c:type:: PyObject* (*_PyFrameEvalFunction)(PyThreadState *tstate, _PyInterpreterFrame *frame, int throwflag)
 
    Type of a frame evaluation function.
 
@@ -1238,6 +1238,9 @@ All of the following functions must be called after :c:func:`Py_Initialize`.
    .. versionchanged:: 3.9
       The function now takes a *tstate* parameter.
 
+   .. versionchanged:: 3.11
+      The *frame* parameter changed from ``PyFrameObject*`` to ``_PyInterpreterFrame*``.
+
 .. c:function:: _PyFrameEvalFunction _PyInterpreterState_GetEvalFrameFunc(PyInterpreterState *interp)
 
    Get the frame evaluation function.

Doc/whatsnew/3.11.rst

@@ -1155,6 +1155,10 @@ C API Changes
   be used for ``size``.
   (Contributed by Kumar Aditya in :issue:`46608`.)
 
+* :c:func:`_PyFrameEvalFunction` now takes ``_PyInterpreterFrame*``
+  as its second parameter, instead of ``PyFrameObject*``.
+  See :pep:`523` for more details of how to use this function pointer type.
+
 New Features
 ------------