FUP: docs nit
FUP: docs nit

Follow-up patch for the reshape series

Part of blueprint reshape-provider-tree
Change-Id: I52247f33faa27a0e0340ea007490302d0fef76ac

openstack/nova,rahulunair/nova,mahak/nova,mahak/nova,klmitch/nova,openstack/nova,openstack/nova,klmitch/nova,klmitch/nova,klmitch/nova,rahulunair/nova,rahulunair/nova,mahak/nova