fix docs

Author: kumaraditya303

Doc/c-api/type.rst

@@ -37,6 +37,10 @@ Type Objects
 
    Clear the internal lookup cache. Return the current version tag.
 
+   .. versionchanged:: 3.16
+      This function is now a no-op as the type cache is now implemented
+      per-type. It still returns the current version tag.
+
 .. c:function:: unsigned long PyType_GetFlags(PyTypeObject* type)
 
    Return the :c:member:`~PyTypeObject.tp_flags` member of *type*. This function is primarily

Doc/whatsnew/3.16.rst

@@ -325,7 +325,8 @@ New features
 Porting to Python 3.16
 ----------------------
 
-* TODO
+* :c:func:`PyType_ClearCache` is now a no-op as the type cache is now
+  implemented per-type. It still returns the current version tag.
 
 Deprecated C APIs
 -----------------

Objects/typeobject.c

@@ -960,7 +960,6 @@ unsigned int
 PyType_ClearCache(void)
 {
     PyInterpreterState *interp = _PyInterpreterState_GET();
-
     return NEXT_VERSION_TAG(interp) - 1;
 }