Bug#457995: new update/revision announcement pages confusing about aptitude/apt

[Philippe Cloutier <chealer@gmail.com>]

Package: www.debian.org
Severity: minor

As its predecessor, http://www.us.debian.org/News/2007/20071227 contains

Upgrading to this revision online is usually done by pointing the aptitude (or 
apt) package tool (see the sources.list(5) manual page) to one of Debian's 
many FTP or HTTP mirrors.

This can confuse readers about what apt and aptitude are, suggesting that one 
can use one or the other. This should probably read "by pointing the Advanced 
Packaging Tool (APT) (see the sources.list(5) manual page) to [...]".