--- a/src/source/dev_guide/howto-paragraph.rst	Fri Dec 14 12:16:12 2018 +0100
+++ b/src/source/dev_guide/howto-paragraph.rst	Mon Dec 17 17:19:35 2018 +0100
@@ -100,31 +100,16 @@
 Paragraph in the ZMI
 """"""""""""""""""""
 
-
-To display and manage the new paragraph in the ZMI, you should create this associated forms
+1) Container Paragraph
+----------------------
 
-1) Paragraph factory
---------------------
+For example :py:class:`IParagraphContainerTarget`, it's a marker interface for paragraph containers.
 
 To create a new element instance inside the zodb, we need a container to this object. PyAMS provide
-`IParagraphContainerTarget`, it's the default container for all paragraphs. We could use this container interface
-as context to create a new paragraph.
-
-
-Declaration of the **factory** of `ContactPhoneParagraph`
-
-.. code-block:: python
+`IParagraphContainerTarget`, it's the default marker interface container for all paragraphs.
+We could use this interface as context to declare a new pagelet.
 
-    @utility_config(name=CONTACT_PHONE_PARAGRAPH_TYPE, provides=IParagraphFactory)
-    class ContactPhoneParagraphFactory(BaseParagraphFactory):
-        """Contact paragraph factory"""
-
-        name = _("Contact Phone card")
-        content_type = ContactPhoneParagraph
-        secondary_menu = True
-
-
-Definition of a form to create a new ContactPhone instance
+Definition of a Contact Phone form to create a new ContactPhone object
 
 .. code-block:: python
 
@@ -152,6 +137,8 @@
             IParagraphContainer(self.context).append(object)
 
 
+To display and manage the new paragraph in the ZMI, you should create this associated forms
+
 2) Create the Paragraph addform button in the menu
 --------------------------------------------------
 
@@ -209,7 +196,7 @@
 
 
 4) Create an Edit modal form
------------------------------
+----------------------------
 
 This form is used inside modals popup
 
@@ -241,6 +228,27 @@
     .. image:: ../_static/select_paragraph.png
 
 
+5) Paragraph Factory
+--------------------
+
+If you want to create automatically a paragraph object for a shared content you must define a factory
+
+Declaration of the **factory** of `ContactPhoneParagraph`
+
+.. code-block:: python
+
+    @utility_config(name=CONTACT_PHONE_PARAGRAPH_TYPE, provides=IParagraphFactory)
+    class ContactPhoneParagraphFactory(BaseParagraphFactory):
+        """Contact paragraph factory"""
+
+        name = _("Contact Phone card")
+        content_type = ContactPhoneParagraph
+        secondary_menu = True
+
+When the contributors will create new shared content with predefined paragraphs,
+it's the container factory class that will be used to create the paragraph object.
+
+
 How to associate links or Illustrations to a Paragraph ?
 ========================================================