diff --git a/Doc/library/stdtypes.rst b/Doc/library/stdtypes.rst
index 45c7651..2862104 100644
--- a/Doc/library/stdtypes.rst
+++ b/Doc/library/stdtypes.rst
@@ -1499,6 +1499,23 @@
 such objects cannot be modified once created. The following operations are
 defined on mutable sequence types (where *x* is an arbitrary object):
 
+.. index::
+   triple: operations on; sequence; types
+   triple: operations on; list; type
+   pair: subscript; assignment
+   pair: slice; assignment
+   pair: extended slice; assignment
+   statement: del
+   single: append() (list method)
+   single: extend() (list method)
+   single: count() (list method)
+   single: index() (list method)
+   single: insert() (list method)
+   single: pop() (list method)
+   single: remove() (list method)
+   single: reverse() (list method)
+   single: sort() (list method)
+
 +------------------------------+--------------------------------+---------------------+
 | Operation                    | Result                         | Notes               |
 +==============================+================================+=====================+
@@ -1544,23 +1561,6 @@
 | reverse]]])``                |                                |                     |
 +------------------------------+--------------------------------+---------------------+
 
-.. index::
-   triple: operations on; sequence; types
-   triple: operations on; list; type
-   pair: subscript; assignment
-   pair: slice; assignment
-   pair: extended slice; assignment
-   statement: del
-   single: append() (list method)
-   single: extend() (list method)
-   single: count() (list method)
-   single: index() (list method)
-   single: insert() (list method)
-   single: pop() (list method)
-   single: remove() (list method)
-   single: reverse() (list method)
-   single: sort() (list method)
-
 Notes:
 
 (1)
diff --git a/Doc/reference/datamodel.rst b/Doc/reference/datamodel.rst
index 2afc3ad..8751a0e 100644
--- a/Doc/reference/datamodel.rst
+++ b/Doc/reference/datamodel.rst
@@ -908,6 +908,22 @@
       objects, code objects are immutable and contain no references (directly or
       indirectly) to mutable objects.
 
+      .. index::
+         single: co_argcount (code object attribute)
+         single: co_code (code object attribute)
+         single: co_consts (code object attribute)
+         single: co_filename (code object attribute)
+         single: co_firstlineno (code object attribute)
+         single: co_flags (code object attribute)
+         single: co_lnotab (code object attribute)
+         single: co_name (code object attribute)
+         single: co_names (code object attribute)
+         single: co_nlocals (code object attribute)
+         single: co_stacksize (code object attribute)
+         single: co_varnames (code object attribute)
+         single: co_cellvars (code object attribute)
+         single: co_freevars (code object attribute)
+
       Special read-only attributes: :attr:`co_name` gives the function name;
       :attr:`co_argcount` is the number of positional arguments (including arguments
       with default values); :attr:`co_nlocals` is the number of local variables used
@@ -925,22 +941,6 @@
       :attr:`co_stacksize` is the required stack size (including local variables);
       :attr:`co_flags` is an integer encoding a number of flags for the interpreter.
 
-      .. index::
-         single: co_argcount (code object attribute)
-         single: co_code (code object attribute)
-         single: co_consts (code object attribute)
-         single: co_filename (code object attribute)
-         single: co_firstlineno (code object attribute)
-         single: co_flags (code object attribute)
-         single: co_lnotab (code object attribute)
-         single: co_name (code object attribute)
-         single: co_names (code object attribute)
-         single: co_nlocals (code object attribute)
-         single: co_stacksize (code object attribute)
-         single: co_varnames (code object attribute)
-         single: co_cellvars (code object attribute)
-         single: co_freevars (code object attribute)
-
       .. index:: object: generator
 
       The following flag bits are defined for :attr:`co_flags`: bit ``0x04`` is set if