Fix typo on virtual routing bridge guide

modules/ROOT/pages/administration/virtual-routing-bridge.adoc

@@ -89,13 +89,13 @@ As the listing indicates, the external IPv6 subnet is a common full /64 network.
 
 4. Creating a routing bridge 
 +
-The (public) bridge is named vbr1s0, based on the name of the accompanying (public) interface.The IP addresses are the same, but with a different subnet range to trigger forwarding. 
+The (public) bridge is named vbr2s0, based on the name of the accompanying (public) interface.The IP addresses are the same, but with a different subnet range to trigger forwarding. 
 +
 In the listing of interfaces, the IPv4 address is a point-to-point connection. Therefore, the bridge uses a subnet, if any, the range that is also assigned in DNS. If the IPv4 interface is also created as a subnet, the bridge would be created as a p2p connection instead. 
 +
 [source,console]
 ----
-# nmcli con add  con-name vbr1s0  ifname vbr1s0  type bridge  stp off \
+# nmcli con add  con-name vbr2s0  ifname vbr2s0  type bridge  stp off \
      ipv4.method manual  ipv4.addresses '148.251.152.29/27'  \
      ipv6.method manual ipv6.addresses '2a01:4f8:210:512d::2/64' ipv6.addr-gen-mode eui64
 ----
@@ -117,7 +117,7 @@ Finally, for IPv4, the routes must be created and the public addresses of all VM
 +
 [source,console]
 ----
-# nmcli con up vbr1s0
+# nmcli con up vbr2s0
 ----
 
 7. Installing a VM
@@ -129,7 +129,7 @@ Use Cockpit or the command line
 # cp /var/lib/libvirt/boot/Fedora-Server-KVM-37-custom.qcow2 /var/lib/libvirt/images/vm-01.qcow2
 # virt-install --name vm-01 --memory 4096 --cpu host --vcpus 4 --graphics none \
 --os-variant fedora37 --import  --disk /var/lib/libvirt/images/vm-01.qcow2,format=qcow2,bus=virtio \
---network bridge=vbr1s0,model=virtio --network bridge=virbr0,model=virtio 
+--network bridge=vbr2s0,model=virtio --network bridge=virbr0,model=virtio 
 ----
 +
 Complete the First Boot Sceen. Leave the network configuration as it is. It is easier to configure it after the first login.