OCPBUGS-45538:updates supported roles for UDN

Author: JoeAldinger

modules/nw-udn-cr.adoc

@@ -38,7 +38,7 @@ spec:
 <1> Name of your `UserDefinedNetwork` resource. This should not be `default` or duplicate any global namespaces created by the Cluster Network Operator (CNO).
 <2> The `topology` field describes the network configuration; accepted values are `Layer2` and `Layer3`. Specifying a `Layer2` topology type creates one logical switch that is shared by all nodes.
 <3> This field specifies the topology configuration. It can be `layer2` or `layer3`.
-<4> Specifies `Primary` or `Secondary`. `Primary` is the only `role` specification supported in 4.17.
+<4> Specifies a `Primary` or `Secondary` role.
 <5> For `Layer2` topology types the following specifies config details for the `subnet` field:
 +
 * The subnets field is optional.
@@ -69,7 +69,7 @@ spec:
 <1> Name of your `UserDefinedNetwork` resource. This should not be `default` or duplicate any global namespaces created by the Cluster Network Operator (CNO).
 <2> The `topology` field describes the network configuration; accepted values are `Layer2` and `Layer3`. Specifying a `Layer3` topology type creates a layer 2 segment per node, each with a different subnet. Layer 3 routing is used to interconnect node subnets.
 <3> This field specifies the topology configuration. Valid values are `layer2` or `layer3`.
-<4> Specifies a `Primary` or `Secondary` role. `Primary` is the only `role` specification supported in 4.17 .
+<4> Specifies a `Primary` or `Secondary` role.
 <5> For `Layer3` topology types the following specifies config details for the `subnet` field:
 +
 * The `subnets` field is mandatory.