minor address correction

[Harry Bartholomew]

Forwarded message:

> Date: Tue, 21 Sep 93 21:35:16 -0600
> From: "L. Detweiler" <ld231782 at longs.lance.colostate.edu>
    ...
> 
> note: the new sci.crypt FAQ will have a much-improved section on public
> key cryptography. watch for it on the newsgroup or
> rtfm.mit.edu:/pub/usenet/news-answers/cryptography-faq if you want it right away.
> 
> 
    You'll do better in:

/pub/usenet-by-group/news.answers/cryptography-faq" is current directory.
     ^^^^^^^^^^^^^^^     ^