[MERGE] Ppa newcomer updates.

[Matt Nordhoff]

Vincent Ladeuil wrote:
> Here are some updates I made to ppa.txt while building the ppas
> for bzr-1.12.
> 
> They are pretty trivial so I'll merge them in a couple of days if
> nobody object.
> 
>        Vincent

Pretending I'm a reviewer for a minute... :-D

I don't know about the build process, but this looks okay to me. bb:tweak

> +  Please update this document if you encounter unmet dependencies or find a
> +  shortest way to express them.

s/shortest/shorter/

> +   release. Such as ``~/dev/bzr/releases/packaging/hardy``. In each of these
> +   branches, you will produce the package for the realease.

s/realease/release/

> +   Make sure you have the correct email address for yourself (you may need
> +   export DEBEMAIL=`bzr whomai` if it isn't arelay set), version number, and
> +   distribution.  It should look something like this::

s/arelay/already/
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