docs: note that <dnsmasq:option> was added in libvirt 5.6.0

To make it simpler to answer questions of "Why doesn't this thing work
for me?"

Signed-off-by: Laine Stump <laine@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>

diff --git a/docs/formatnetwork.html.in b/docs/formatnetwork.html.in
index 2bccac014b467338db86a2e41a82d1d6328d8633..0383e2d891aecbc94ad96c68c26c89cc824ca4dd 100644 (file)
--- a/docs/formatnetwork.html.in
+++ b/docs/formatnetwork.html.in
@@ -1124,9 +1124,11 @@
     <h3><a id="elementsNamespaces">Network namespaces</a></h3>
 
     <p>
-      A special XML namespace is available for passing options directly to the
-      underlying dnsmasq configuration file. Usage of XML namespaces comes with no
-      support guarantees, so use at your own risk.
+      A special XML namespace is available for passing options
+      directly to the underlying dnsmasq configuration
+      file <span class="since">since 5.6.0</span>. Usage of XML
+      namespaces comes with no support guarantees, so use at your own
+      risk.
     </p>
 
     <p>