Updated comment
diff --git a/Include/objimpl.h b/Include/objimpl.h
index 0fd813d..f44963c 100644
--- a/Include/objimpl.h
+++ b/Include/objimpl.h
@@ -166,7 +166,7 @@
( (type *) _PyObject_NewVar((typeobj), (n)) )
#define PyObject_Del(op) _PyObject_Del((PyObject *)(op))
-/* Macros trading binary compatibility for speed. See also mymalloc.h.
+/* Macros trading binary compatibility for speed. See also pymem.h.
Note that these macros expect non-NULL object pointers.*/
#define PyObject_INIT(op, typeobj) \
( (op)->ob_type = (typeobj), _Py_NewReference((PyObject *)(op)), (op) )