index update

docs/index.rst

@@ -27,7 +27,7 @@ Tablib is an :ref:`MIT Licensed <mit>` format-agnostic tabular dataset library,
 ::
 
    >>> data = tablib.Dataset(headers=['First Name', 'Last Name', 'Age'])
-   >>> map(data.append, [('Kenneth', 'Reitz', 22), ('Bessie', 'Monke', 21)])
+   >>> data.extend([('Kenneth', 'Reitz', 23), ('Bessie', 'Monke', 22)])
 
    >>> data.json
    [{"Last Name": "Reitz", "First Name": "Kenneth", "Age": 22}, {"Last Name": "Monke", "First Name": "Bessie", "Age": 21}]
@@ -99,4 +99,4 @@ method, this part of the documentation is for you.
 .. toctree::
    :maxdepth: 2
 
-   api
+   api