diff --git a/qapi/net.json b/qapi/net.json
index 32681a1af7..6b7d93cb59 100644
--- a/qapi/net.json
+++ b/qapi/net.json
@@ -161,7 +161,7 @@
 #             to the guest
 #
 # @domainname: guest-visible domain name of the virtual nameserver
-#              (since 2.12)
+#              (since 3.0)
 #
 # @ipv6-prefix: IPv6 network prefix (default is fec0::) (since
 #               2.6). The network prefix is given in the usual