update SR-IOV multinetwork doc (#14205)

* update SR-IOV multinetwork doc

* Edited syntax: removed backticks from card names.

* Edited syntax: Removed backticks from device ID.

Author: zshi-redhat

modules/nw-multinetwork-sriov.adoc

@@ -18,9 +18,9 @@ Two components are required to provide this capability: the SR-IOV network devic
 
 The following Network Interface Card (NIC) models are supported in {product-title}:
 
-* Intel 25G card with vendor ID `0x8086` and device ID `0x158b`
-* Mellanox 25G card with vendor ID `0x15b3` and device ID `0x1015`
-* Mellanox 100G card with vendor ID `0x15b3` and device ID `0x1017`
+* Intel XXV710-DA2 25G card with vendor ID 0x8086 and device ID 0x158b
+* Mellanox ConnectX-4 25G card with vendor ID 0x15b3 and device ID 0x1015
+* Mellanox ConnectX-5 100G card with vendor ID 0x15b3 and device ID 0x1017
 
 [NOTE]
 ====

networking/managing_multinetworking.adoc

@@ -52,4 +52,8 @@ An example CNI configuration:
 
 include::modules/nw-multinetwork-creating-first-attachments.adoc[leveloffset=+1]
 include::modules/nw-multinetwork-host-device.adoc[leveloffset=+1]
+
+:FeatureName: SR-IOV multinetwork support
+include::modules/technology-preview.adoc[leveloffset=+1]
+
 include::modules/nw-multinetwork-sriov.adoc[leveloffset=+1]