Open Stack

I'm a bit confused about the titles.

The current checked-in source mainly use "architecture", the TOC at 
https://wiki.openstack.org/wiki/NetworkingGuide/TOC uses scenario.

Which one is it?

I can send a patch to clean it up but need to know what convention you 
follow,

Andreas
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  Andreas Jaeger aj@{suse.com,opensuse.org} Twitter/Identica: jaegerandi
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