Refs -- Added backward incompatibility note about removing multipartparser.parse_header().
@@ -253,6 +253,9 @@ Miscellaneous
* The undocumented ``SimpleTemplateResponse.rendering_attrs`` and
``TemplateResponse.rendering_attrs`` are renamed to ``non_picklable_attrs``.
+* The undocumented ``django.http.multipartparser.parse_header()`` function is
+ removed. Use ``django.utils.http.parse_header_parameters()`` instead.
+
.. _deprecated-features-4.2:
Features deprecated in 4.2
