Docs cleanup.

davidgroves · brianschubert · web-flow · commit c6c00eb28507 · 2025-04-12T22:27:51.000+01:00
Co-authored-by: Brian Schubert &lt;brianm.schubert@gmail.com&gt;
diff --git a/Doc/library/ipaddress.rst b/Doc/library/ipaddress.rst
@@ -781,6 +781,8 @@ dictionaries.
 
       The Subnet-Router anycast address for the network, which is the first address
       in the network.
+      
+      .. versionadded:: next
 
    .. attribute:: last_address
 
