update user_interface doc to reflect that lab is default
MODIFY
docs/source/howto/user_interface.rst
docs/source/howto/user_interface.rst
@@ -11,22 +11,9 @@ This is controlled with various :ref:`configuration files <config-files>`.
JupyterLab
==========
-You do not need any extra configuration in order to allow the use
-of the JupyterLab interface. You can launch JupyterLab from within a user
-session by opening the Jupyter Notebook and appending ``/lab`` to the end of the URL
-like so:
-
-.. code-block:: none
-
- http(s)://<server:port>/lab
-
-To switch back to the classic notebook, add ``/tree`` to the URL like so:
+JupyterLab is the default interface for repo2docker.
-.. code-block:: none
-
- http(s)://<server:port>/tree
-
-For example, the following Binder URL will open the
+The following Binder URL will open the
`pyTudes repository <https://github.com/norvig/pytudes>`_
and begin a JupyterLab session in the ``ipynb`` folder:
@@ -38,6 +25,27 @@ or folder.
To learn more about URLs in JupyterLab and Jupyter Notebook, visit
`starting JupyterLab <http://jupyterlab.readthedocs.io/en/latest/getting_started/starting.html>`_.
+Classic Notebook
+================
+
+The classic notebook is also available without any configuration.
+To switch to the classic notebook,
+You do not need any extra configuration in order to allow the use
+of the classic notebook interface.
+You can launch the classic notebook interface from within a user
+session by opening JupyterLab and replacing ``/lab/`` with ``/tree/`` in the default juptyerlab URL
+like so:
+
+.. code-block:: none
+
+ http(s)://<server:port>/tree/
+
+And you can switch back to JupyterLab by replacing ``/tree/`` with ``/lab/``:
+
+.. code-block:: none
+
+ http(s)://<server:port>/lab/
+
nteract
=======

update user_interface doc to reflect that lab is default