Code review comment for lp:~jtv/maas/use-main-archive-for-intel-arches

> 63 + :param main_arch: A main architecture, such as `i386` or
> `armhf`. A
> 64 + subarchitecture will be made up.
>
> Why is is called *main*_arch?

To distinguish it from the full combination of main architecture and subarchitecture — which we also call "arch."