Fix tildes in URLs. Closes SF bug #614821.

Doc/lib/tkinter.tex

@@ -1819,15 +1819,16 @@ leverages \Cpp{} to allow programmers to easily build additional Controls
 and GUI elements, simply by taking existing controls, and creating a
 derived class which simply adds or redefines the desired behavior.
 }
-\seetitle[http://www.daa.com.au/\~james/pygtk/]{PyGTK}{
+\seetitle[http://www.daa.com.au/\textasciitilde james/pygtk/]{PyGTK}{
 is a set of bindings for the \ulink{GTK}{http://www.gtk.org/} widget set.
 It provides an object oriented interface that is slightly higher
 level than the C one. It automatically does all the type casting and
 reference counting that you would have to do normally with the C
-API. There are also \ulink{bindings}{http://www.daa.com.au/\~james/gnome/}
+API. There are also
+\ulink{bindings}{http://www.daa.com.au/\textasciitilde james/gnome/}
 to  \ulink{GNOME}{http://www.gnome.org}, and a 
 \ulink{tutorial}
-{http://laguna.fmedic.unam.mx/\~daniel/pygtutorial/pygtutorial/index.html}
+{http://laguna.fmedic.unam.mx/\textasciitilde daniel/pygtutorial/pygtutorial/index.html}
 is available.
 }
 \end{seealso*}