Clarify README

Issue #17

README.rst

@@ -2,9 +2,14 @@ A simple IPython kernel for bash
 
 This requires IPython 3.
 
-To test it, install with ``setup.py``, then::
+To use it, install with ``setup.py``, and then run one of:
 
+.. code:: shell
+
+    ipython notebook
+    # In the notebook interface, select Bash from the 'New' menu
     ipython qtconsole --kernel bash
+    ipython console --kernel bash
 
 For details of how this works, see IPython's docs on `wrapper kernels
 <http://ipython.org/ipython-doc/dev/development/wrapperkernels.html>`_, and