Remove OrderedDict from json's document

Author: methane

Doc/library/json.rst

@@ -231,9 +231,8 @@ Basic Usage
    result of any object literal decoded with an ordered list of pairs.  The
    return value of *object_pairs_hook* will be used instead of the
    :class:`dict`.  This feature can be used to implement custom decoders that
-   rely on the order that the key and value pairs are decoded (for example,
-   :func:`collections.OrderedDict` will remember the order of insertion). If
-   *object_hook* is also defined, the *object_pairs_hook* takes priority.
+   rely on the order that the key and value pairs are decoded. If *object_hook*
+   is also defined, the *object_pairs_hook* takes priority.
 
    .. versionchanged:: 3.1
       Added support for *object_pairs_hook*.
@@ -326,9 +325,8 @@ Encoders and Decoders
    JSON object decoded with an ordered list of pairs.  The return value of
    *object_pairs_hook* will be used instead of the :class:`dict`.  This
    feature can be used to implement custom decoders that rely on the order
-   that the key and value pairs are decoded (for example,
-   :func:`collections.OrderedDict` will remember the order of insertion). If
-   *object_hook* is also defined, the *object_pairs_hook* takes priority.
+   that the key and value pairs are decoded. If *object_hook* is also defined,
+   the *object_pairs_hook* takes priority.
 
    .. versionchanged:: 3.1
       Added support for *object_pairs_hook*.