Fix broken links found by "make linkcheck". scipy.org seems to be done right now, so I could not verify links going there.
diff --git a/Doc/faq/gui.rst b/Doc/faq/gui.rst
index d3cf779..4761b7d 100644
--- a/Doc/faq/gui.rst
+++ b/Doc/faq/gui.rst
@@ -45,11 +45,12 @@
'''
There are bindings available for the Qt toolkit (`PyQt
-<http://www.riverbankcomputing.co.uk/pyqt/>`_) and for KDE (PyKDE). If you're
-writing open source software, you don't need to pay for PyQt, but if you want to
-write proprietary applications, you must buy a PyQt license from `Riverbank
-Computing <http://www.riverbankcomputing.co.uk>`_ and a Qt license from
-`Trolltech <http://www.trolltech.com>`_.
+<http://www.riverbankcomputing.co.uk/software/pyqt/>`_) and for KDE (PyKDE). If
+you're writing open source software, you don't need to pay for PyQt, but if you
+want to write proprietary applications, you must buy a PyQt license from
+`Riverbank Computing <http://www.riverbankcomputing.co.uk>`_ and (up to Qt 4.4;
+Qt 4.5 upwards is licensed under the LGPL license) a Qt license from `Trolltech
+<http://www.trolltech.com>`_.
Gtk+
''''