gh-141004: Document `PySuper_Type` (GH-141315)

diff --git a/Doc/c-api/descriptor.rst b/Doc/c-api/descriptor.rst
index 9a4093a7708a7c3b02eeca2f1c515be1ade9549d..22c3b790cc3ec3442b5361cd01976ce8f13179bf 100644 (file)
--- a/Doc/c-api/descriptor.rst
+++ b/Doc/c-api/descriptor.rst
@@ -43,6 +43,12 @@ found in the dictionary of type objects.
 Built-in descriptors
 ^^^^^^^^^^^^^^^^^^^^
 
+.. c:var:: PyTypeObject PySuper_Type
+
+   The type object for super objects. This is the same object as
+   :class:`super` in the Python layer.
+
+
 .. c:var:: PyTypeObject PyClassMethod_Type
 
    The type of class method objects. This is the same object as