Update offline/docs_ubuntu_22.04.md

Co-authored-by: Julia Longtin <[email protected]>

offline/docs_ubuntu_22.04.md

@@ -225,7 +225,7 @@ Do this for all of the instances.
 
 ### Setting up Database network interfaces.
 * Make sure that `assethost` is present in the inventory file with the correct `ansible_host` (and `ip` values if required)
-* Make sure that `cassandra_network_interface` is set to the private network interface on which
+* Make sure that `cassandra_network_interface` is set to the name of the network interface on which
   the kubenodes can reach cassandra and on which the cassandra nodes
   communicate among each other. For example, if you set up the kubenodes via virt-manager then the interface will be named `enp1s0`. Run `ip addr` on the kubenodes to determine the network interface names. Select the interface that corresponds to the network you want cassandra and kubernetes to communicate over. 
 * Similarly `elasticsearch_network_interface` and `minio_network_interface`