-It requires headers and libraries for Boost, gtkmm, Mozilla and expat.
-I have developed and tested it with Boost 1.32, gtkmm 2.2.12, Mozilla
-1.7.8 and expat 1.95.8 but it may well work with earlier or later
-versions of these.
+It requires headers and libraries for Boost, gtkmm, Mozilla or
+XULRunner, and expat. I am currently building and testing it with
+Boost 1.33, gtkmm 2.2.12, XULRunner 1.8.0.8 and expat 1.95.8. It may
+well work with earlier or later versions of these, but Mozilla 1.7 is
+no longer supported.