preliminary and proxy mode ok

docs/tutorial/preliminary.rst

@@ -316,6 +316,8 @@ We have the list of the possible (authorized) values:
     - a mandatory value
     - a choice type
 
+    **Progress**
+
     To sum up, we have arrived at this point in writing a structure file like this:
 
     **Structure description file**

docs/tutorial/proxymode.rst

@@ -128,10 +128,12 @@ The :term:`operator` can now then set :term:`a value <value>` to the :confval:`a
 So we have now an `address` variable.
 
 .. confval:: address
-   :type: `string` (a *domain name*)
+   :type: `domainname`
    :default: None
 
-   This is a setting that controls the value of the answer.
+   This is the HTTP address of the proxy
+
+.. note:: We encountered a new type of variable there: the `domainname` type
 
 .. keypoints:: Key points progress
 
@@ -139,5 +141,7 @@ So we have now an `address` variable.
 
     - :term:`family`, and sub families
     - :term:`variable`\ s defined inside of a family
-
-We have two variables :confval:`proxy_mode` and :confval:`address`. 
+    
+    **Progress**
+    
+    - And we have now two variables: :confval:`proxy_mode` and :confval:`address`.