Fix lots of broken links in the docs, found by Sphinx' external link checker.
diff --git a/Doc/library/othergui.rst b/Doc/library/othergui.rst
index b36568d..ab4efdb 100644
--- a/Doc/library/othergui.rst
+++ b/Doc/library/othergui.rst
@@ -36,14 +36,12 @@
`PyGTK <http://www.pygtk.org/>`_
is a set of bindings for the `GTK <http://www.gtk.org/>`_ widget set. It
- provides an object oriented interface that is slightly higher level than the C
- one. It comes with many more widgets than Tkinter provides, and
- has good Python-specific reference documentation. There are also `bindings
- <http://www.daa.com.au/~james/gnome/>`_ to `GNOME <http://www.gnome.org>`_.
- One well known PyGTK application is
- `PythonCAD <http://www.pythoncad.org/>`_. An
- online `tutorial <http://www.pygtk.org/pygtk2tutorial/index.html>`_ is
- available.
+ provides an object oriented interface that is slightly higher level than
+ the C one. It comes with many more widgets than Tkinter provides, and has
+ good Python-specific reference documentation. There are also bindings to
+ `GNOME <http://www.gnome.org>`_. One well known PyGTK application is
+ `PythonCAD <http://www.pythoncad.org/>`_. An online `tutorial
+ <http://www.pygtk.org/pygtk2tutorial/index.html>`_ is available.
`PyQt <http://www.riverbankcomputing.co.uk/pyqt/index.php>`_
PyQt is a :program:`sip`\ -wrapped binding to the Qt toolkit. Qt is an