I posted this in the thread about the iTunes update but think it might get more traction here.
The help files have been updated with iTunes 7.5 to include the following text (this is not in previous iTunes help files BTW):
The help files have been updated with iTunes 7.5 to include the following text (this is not in previous iTunes help files BTW):
Syncing media with iPhone
<snip>
To add songs to your iPhone manually (instead of syncing automatically), select the "Manually manage" option in the Summary pane, and then drag songs from iTunes to your iPhone.