Tidy up a few more warnings from Sphinx

docs/source/development/gitwash/development_workflow.rst

@@ -116,8 +116,7 b' The generated comparison, is between your feature branch'
 ``my-new-feature``, and the place in ``master`` from which you branched
 ``my-new-feature``.  In other words, you can keep updating ``master``
 without interfering with the output from the comparison.  More detail?
-Note the three dots in the URL above (``master...my-new-feature``) and
-see :ref:`dot2-dot3`.
+Note the three dots in the URL above (``master...my-new-feature``).
 
 Asking for your changes to be merged with the main repo
 =======================================================

docs/source/development/index.rst

@@ -26,3 +26,4 b' on the IPython GitHub wiki.'
    parallel_connections
    pycompat
    config
+   inputhook_app

docs/source/whatsnew/version0.11.rst

@@ -547,7 +547,7 b' Backwards incompatible changes'
 
 * Old style configuration files :file:`ipythonrc` and :file:`ipy_user_conf.py`
   are no longer supported. Users should migrate there configuration files to
-  the new format described :doc:`here <config/intro>` and
+  the new format described :doc:`here </config/intro>` and
   :ref:`here <config_overview>`.
 
 * The old IPython extension API that relied on :func:`ipapi` has been