1.1 --- a/intro.roff	Tue Jul 10 00:03:31 2012 +0200
     1.2 +++ b/intro.roff	Tue Jul 10 09:58:30 2012 +0200
     1.3 @@ -341,7 +341,7 @@
     1.4  productivity by scripting the mail system.
     1.5  .\" XXX Naturally, he uses ...
     1.6  They naturally use modern email features, such as attachments,
     1.7 -non-ASCII text, and digital cryptography.
     1.8 +non-ASCII text, digital signatures and message encryption.
     1.9  They are able to setup email system components besides mmh,
    1.10  and actually like to have the choice to pick the ones they prefer.
    1.11  They have a reasonably modern operating system that complies to the