How to for upgrading from F7 to F8 via yum?

Fri Nov 2 15:59:05 UTC 2007

Jesse Keating wrote:
> On Fri, 2 Nov 2007 11:22:02 -0400
> Steve Grubb <sgrubb at redhat.com> wrote:
> 
>>> 4. yum update  
>> yum upgrade?
> 
> These are the same thing these days.

According to the man page,

upgrade:is the same as the update command with the --obsoletes flag set.

Is it exactly the same now? If so, the man page should be updated and 
one of the arguments should be deprecated.

Rahul