More comments in PREINSTALL
@@ -24,4 +24,4 @@ Possible network configurations include:
* A flat topology where all nodes are connected to a switch which includes an uplink to the internet. This requires multiple externally-facing IP addresses
* A hierarchical topology where compute nodes are connected to a common switch, but the master node contains a second network connection which is connected to the internet. All outbound/inbound traffic would be routed through the master node. This requires setting up firewall rules for IP masquerade, see [here](https://www.server-world.info/en/note?os=CentOS_7&p=firewalld&f=2) for an example.
### IP and Hostname Assignment
-The recommended setup is to assign IP addresses to individual servers. This can be done manually by logging onto each node, or via DHCP. In addition, hostnames should be assigned
+The recommended setup is to assign IP addresses to individual servers. This can be done manually by logging onto each node, or via DHCP.
