Admin account requirement clarification

For BZ 1818049

installing/installing_openstack/installing-openstack-installer.adoc

@@ -14,8 +14,6 @@ In {product-title} version {product-version}, you can install a cluster on
 xref:../../architecture/architecture-installation.adoc#architecture-installation[{product-title} installation and update]
 processes.
 
-* Have access to an {rh-openstack} administrator's account
-
 * On {rh-openstack}, have access to an external network that does not overlap these CIDR ranges:
 ** `10.0.0.0/16`
 ** `172.30.0.0/16`

modules/installation-launching-installer.adoc

@@ -89,8 +89,6 @@ You can run the `create cluster` command of the installation program only once,
 
 ifndef::osp[* Configure an account with the cloud platform that hosts your cluster.]
 
-ifdef::osp[* Have an administrator account on the target environment.]
-
 * Obtain the {product-title} installation program and the pull secret for your
 cluster.
 

modules/installation-osp-default-deployment.adoc

@@ -36,7 +36,7 @@ If OpenStack Object Storage (Swift) is available and operated by a user account
 ====
 
 [NOTE]
-By default, your security group and security group rule quotas might be low. If you encounter problems, run `openstack quota set --secgroups 3 --secgroup-rules 60 <project>` to increase them.
+By default, your security group and security group rule quotas might be low. If you encounter problems, run `openstack quota set --secgroups 3 --secgroup-rules 60 <project>` as an administrator to increase them.
 
 An {product-title} deployment comprises control plane machines, compute machines, and a bootstrap machine.