diff --git a/Include/cpython/unicodeobject.h b/Include/cpython/unicodeobject.h
index a4057fd2a13..30bf994cda3 100644
--- a/Include/cpython/unicodeobject.h
+++ b/Include/cpython/unicodeobject.h
@@ -737,13 +737,6 @@ PyAPI_FUNC(int) _PyUnicode_FormatAdvancedWriter(
 
    Use of this API is DEPRECATED since no size information can be
    extracted from the returned data.
-
-   *** This API is for interpreter INTERNAL USE ONLY and will likely
-   *** be removed or changed for Python 3.1.
-
-   *** If you need to access the Unicode object as UTF-8 bytes string,
-   *** please use PyUnicode_AsUTF8String() instead.
-
 */
 
 PyAPI_FUNC(const char *) PyUnicode_AsUTF8(PyObject *unicode);