[6.1;rfa:doco] texinfo tweaks; Was: @dircategory for gdb manuals

[Eli Zaretskii]

> Date: Mon, 14 Jun 2004 10:32:03 -0400
> From: Andrew Cagney <cagney@gnu.org>
> 
> Eli, how is this?

I'm happy.

Thanks.