diff --git a/Doc/c-api/concrete.rst b/Doc/c-api/concrete.rst
index 65904ee49d7..2d5638670ea 100644
--- a/Doc/c-api/concrete.rst
+++ b/Doc/c-api/concrete.rst
@@ -74,26 +74,35 @@ intrinsic to the Python language.
 
 .. _mapobjects:
 
-Mapping Objects
-===============
+Container Objects
+=================
 
 .. index:: object: mapping
 
 .. toctree::
 
    dict.rst
+   set.rst
 
 
 .. _otherobjects:
 
-Other Objects
-=============
+Function Objects
+================
 
 .. toctree::
 
-   set.rst
    function.rst
    method.rst
+   cell.rst
+   code.rst
+
+
+Other Objects
+=============
+
+.. toctree::
+
    file.rst
    module.rst
    iterator.rst
@@ -102,7 +111,6 @@ Other Objects
    memoryview.rst
    weakref.rst
    capsule.rst
-   cell.rst
    gen.rst
    datetime.rst
-   code.rst
+