Merge pull request #78299 from amolnar-rh/OCPBUGS-36373

OCPBUGS-36373: Update extra manifest examples in IBU docs

Author: aireilly

modules/cnf-image-based-upgrade-prep-extramanifests.adoc

@@ -10,14 +10,15 @@ You can create additional manifests that you want to apply to the target cluster
 
 .Procedure
 
-. Create a YAML file that contains your extra manifests:
+. Create a YAML file that contains your extra manifests, such as SR-IOV.
 +
+.Example SR-IOV resources
 [source,yaml]
 ----
 apiVersion: sriovnetwork.openshift.io/v1
 kind: SriovNetworkNodePolicy
 metadata:
-  name: "pci-sriov-net-e5l"
+  name: "example-sriov-node-policy"
   namespace: openshift-sriov-network-operator
 spec:
   deviceType: vfio-pci
@@ -29,20 +30,20 @@ spec:
   mtu: 1500
   numVfs: 8
   priority: 99
-  resourceName: pci_sriov_net_e5l
+  resourceName: example-sriov-node-policy
 ---
 apiVersion: sriovnetwork.openshift.io/v1
 kind: SriovNetwork
 metadata:
-  name: "networking-e5l"
+  name: "example-sriov-network"
   namespace: openshift-sriov-network-operator
 spec:
   ipam: |-
     {
     }
   linkState: auto
   networkNamespace: sriov-namespace
-  resourceName: pci_sriov_net_e5l
+  resourceName: example-sriov-node-policy
   spoofChk: "on"
   trust: "off"
 ----