--- a/src/source/architecture.rst	Wed Mar 28 18:07:02 2018 +0200
+++ b/src/source/architecture.rst	Thu Mar 29 13:42:57 2018 +0200
@@ -15,6 +15,9 @@
 Quickstart deployment
 ---------------------
 
+Overview of the environement system after the :ref:`quickstart` installation.
+It's a very lite configuration, with only mandatory resourses.
+Obviously you can extend this system by connecting more resources like is described in the :ref:`config` chapiter
 
 
 .. image:: _static/architecture_quickstart.png
@@ -24,6 +27,8 @@
 Developpement deployment
 ------------------------
 
+In additon of mandatory resource **PyAMS** could work with:
+
 * a websockets server (GuniCorn), used to handle desktop notifications;
   you can find information about this component in the :ref:`pyams_notify` chapter;
 
@@ -36,6 +41,7 @@
 Production deployment
 ---------------------
 
+Use case in a more complete prodution environement.
 
 .. image:: _static/architecture_prod.png