Document URL: 
https://access.redhat.com/documentation/en/red-hat-cloudforms/4.0/managing-infrastructure-and-inventory/chapter-3-virtual-machines

Section Number and Name: 
Chapter3

Describe the issue: 
Provider more information what vm statuses mean, what the difference between a Retired, Archived, and Orphaned VM is.

Suggestions for improvement: 
Add the description as here (the ramrexx's answer)
http://talk.manageiq.org/t/what-is-the-difference-between-an-retired-archived-and-orphaned-vms-solved/172

And provide additional information about openstack cloud from this bz https://bugzilla.redhat.com/show_bug.cgi?id=1298986

Additional information: 
Probably this is not only one doc source where we should update this information