fix links in pdf doc

doc/crypt.tex

@@ -51,13 +51,13 @@
 \newcommand{\mysection}[1]    % Re-define the chaptering command to use
 	{                   % THESE headers.
 	\section{#1}
-   \markboth{\textsf{www.libtom.org}}{\thesection ~ {#1}}
+   \markboth{\textsf{www.libtom.net}}{\thesection ~ {#1}}
 	}
 
 \newcommand{\mystarsection}[1]    % Re-define the chaptering command to use
 	{                   % THESE headers.
 	\section*{#1}
-   \markboth{\textsf{www.libtom.org}}{{#1}}
+   \markboth{\textsf{www.libtom.net}}{{#1}}
 	}
 \pagestyle{empty}
 \begin{document}