OSDOCS-11377: Updated the mtu parameter for the bridge add. network pam table

Author: dfitzmau

modules/nw-multus-bridge-object.adoc

@@ -81,7 +81,7 @@ ifndef::microshift[]
 endif::microshift[]
 
 |`mtu`
-|`string`
+|`integer`
 |Optional: Set the maximum transmission unit (MTU) to the specified value. The default value is automatically set by the kernel.
 
 |`enabledad`

networking/multiple_networks/configuring-additional-network.adoc

@@ -127,11 +127,22 @@ creating.
 
 The specific configuration fields for additional networks is described in the following sections.
 
+// Configuration for a bridge additional network
 include::modules/nw-multus-bridge-object.adoc[leveloffset=+2]
+
+// Configuration for a host device additional network
 include::modules/nw-multus-host-device-object.adoc[leveloffset=+2]
+
+// Configuration for an VLAN additional network
 include::modules/nw-multus-vlan-object.adoc[leveloffset=+2]
+
+// Configuration for an ipvlan additional network
 include::modules/nw-multus-ipvlan-object.adoc[leveloffset=+2]
+
+// Configuration for a macvlan additional network
 include::modules/nw-multus-macvlan-object.adoc[leveloffset=+2]
+
+// Configuration for a TAP additional network
 include::modules/nw-multus-tap-object.adoc[leveloffset=+2]
 
 [role="_additional-resources"]