Comment 3 for bug 1641931

docs team we need confirmation that our fuel installation guide includes "update from 9.0 to 9.1" step as _mandatory_ requirement. For now I see that at [0] it mentioned as "see also", not "do it any installation"

[0] http://docs.openstack.org/developer/fuel-docs/userdocs/fuel-install-guide/install_install_fuel.html