diff -r 6ed429390935 -r 5ebe61e3a965 src/source/appmanage.rst
--- a/src/source/appmanage.rst	Fri Apr 20 16:52:49 2018 +0200
+++ b/src/source/appmanage.rst	Fri Apr 27 11:51:08 2018 +0200
@@ -3,20 +3,22 @@
 .. _site:
 
 
-PyAMS site management
-=====================
+PyAMS admin site
+================
 
-PyAMS site management is based on the ZODB.
-
+PyAMS admin site (called also **ZMI**, in memory of old **\Z**\ope **\M**\anagement **\I**\nterface) is based on the ZODB.
 
-When the PyAMS is initialized, it create and register several utilities into the *local registry* and saved into ZODB (see
-:ref:`zca`). These utilities are created with default values which can be modified through **management interface** when
+When the PyAMS is initialized, it create and register several utilities into the *local registry* and saved into ZODB.
+These utilities are created with default values which can be modified through **management interface** when
 the application is started.
 
 
 Local registry utilities
 ''''''''''''''''''''''''
 
+One of PyAMS pre-requisites is to use the ZODB, at least to store the site root application,
+it's configuration and a set of local utilities.
+
 Some important utilities include:
 
 - a **catalog**: the catalog has the responsibility to index every content properties which are required to make quick