Fix comments to reflect changes in eth service

OEMs should be able to set gateway, DNS and domain for their static IP
configuration.

Bug: 80090920
Test: m
Change-Id: Id7b6d538e2551cbd188821feb4b4feb102e4c751

core/res/res/values/config.xml

@@ -377,12 +377,14 @@
                [Network Capabilities] Optional. A comma seprated list of network capabilities.
                    Values must be from NetworkCapabilities#NET_CAPABILITIES_* constants.
                [IP config] Optional. If empty or not specified - DHCP will be used, otherwise
-                    static IP address with the mask.
+                   use the following format to specify static IP configuration:
+		       ip=<ip-address/mask> gateway=<ip-address> dns=<comma-sep-ip-addresses>
+                       domains=<comma-sep-domains> 
          -->
     <string-array translatable="false" name="config_ethernet_interfaces">
         <!--
-        <item>eth1;12,13,14,15;192.168.0.10/24</item>
-        <item>eth2;;192.168.0.11/24</item>
+        <item>eth1;12,13,14,15;ip=192.168.0.10/24 gateway=192.168.0.1 dns=4.4.4.4,8.8.8.8</item>
+        <item>eth2;;ip=192.168.0.11/24</item>
         -->
     </string-array>