diff --git a/docs/tutorial/proxymode.rst b/docs/tutorial/proxymode.rst
index 3737fd990..4bfff6a2d 100644
--- a/docs/tutorial/proxymode.rst
+++ b/docs/tutorial/proxymode.rst
@@ -94,6 +94,16 @@ The type of this variable is a `choice` type:
         address:
           description: HTTP address
 
+The :term:`operator` can then set :term:`a value <value>` to the :confval:`adress` variable
+
+
+.. confval:: address
+   :type: `string` (a *domain name*)
+   :default: None
+
+   This is a setting that controls the value of the answer.
+
+
 .. keypoints:: Key points progress
 
     **Keywords**