Install Guide: Fix Typos In Neutron Compute Node
Install Guide: Fix Typos In Neutron Compute Node

Similarly to the previous commit, this commit fixes a series of
typos in the compute node section.

This is the third commit in the series

backport: havana

Change-Id: I60916f86788dbc6e2837a4e6245be7aaf83099cd

Akasurde/openstack-manuals,openstack/openstack-manuals,Akasurde/openstack-manuals,openstack/openstack-manuals,openstack/openstack-manuals,AlekhyaMallina-Vedams/openstack-manuals,potsmaster/openstack-manuals,potsmaster/openstack-manuals,AlekhyaMallina-Vedams/openstack-manuals,openstack/openstack-manuals,saeki-masaki/openstack-manuals,kairoaraujo/openstack-manuals,kairoaraujo/openstack-manuals,AlekhyaMallina-Vedams/openstack-manuals,gongysh2004/openstack-manual,saeki-masaki/openstack-manuals,gongysh2004/openstack-manual