diff -r 949d496c4e96 -r 60a1fbdbbed3 src/source/plugins.rst
--- a/src/source/plugins.rst	Wed May 09 17:33:41 2018 +0200
+++ b/src/source/plugins.rst	Tue May 15 18:31:37 2018 +0200
@@ -13,7 +13,7 @@
 Visit  https://www.elastic.co/ to learn how to install Elasticsearch Server, and how install `ingest-attachment` plug-in
 
 
-.. tips:: Documentation for installing ElasticSearch 5.4
+.. tip:: Documentation for installing ElasticSearch 5.4
 
     - https://www.elastic.co/guide/en/elasticsearch/reference/5.4/gs-installation.html
     - https://www.elastic.co/guide/en/elasticsearch/plugins/5.4/ingest-attachment.html
@@ -79,7 +79,7 @@
 3. Create or update index:
 ''''''''''''''''''''''''''
 
-You have to index PyAMS objects into ES database. From a shell:
+You have to Update ElasticSearch indexes with all database contents with ``pymas_es_index``. From a shell:
 
 .. code-block:: bash
 
@@ -93,7 +93,7 @@
 ===============================
 
 
-With the package *PyAMS_nltk* PyAMS can use the NLTK features
+PyAMS enjoy the NLTK features through the *PyAMS_calalog*
 
 .. seealso::
 
@@ -101,12 +101,12 @@
 
 
 
+Initializing NLTK (Natural Language Toolkit)
+--------------------------------------------
 
-Initializing NLTK
------------------
-
-Some NLTK (Natural Language Toolkit) tokenizers and stopwords utilities are used to index fulltext contents elements.
-This package requires downloading and configuration of several elements which are done as follow:
+Some NLTK Collections like **tokenizers** and **stopwords** utilities are used to index fulltext contents
+elements. You can enhanced NTKL indexation according to your own needs. This package requires downloading and
+configuration of several elements which are done as follow:
 
 
 *1. Run the Python shell with PyAMS environment:*
@@ -118,12 +118,24 @@
 
 *2. In the Python shell:*
 
-.. code-block:: python
+.. code-block:: pycon
 
     >>> import nltk
     >>> nltk.download()
 
-.. code-block:: python
+
+*3. Configuration installation directory:*
+
+.. tip::
+
+    On Debian GNU/Linux, you can choose any directory between '*~/nltk_data*' (where '~' is the homedir of user running
+    Pyramid application), '*/usr/share/nltk_data*', '*/usr/local/share/nltk_data*', '*/usr/lib/nltk_data*' and
+    '*/usr/local/lib/nltk_data*'
+
+    Please check if you have permission to write to this directory
+
+
+.. code-block:: shell
 
     NLTK Downloader
     ---------------------------------------------------------------------------
@@ -138,33 +150,44 @@
 
     Local Machine:
       - Data directory: /home/tflorac/nltk_data
-    ---------------------------------------------------------------------------
-        s) Show Config   u) Set Server URL   d) Set Data Dir   m) Main Menu
-    ---------------------------------------------------------------------------
+
     Config> d
       New directory> /usr/local/lib/nltk_data
 
+
+*4. Return to the main menu:*
+
+.. code-block:: shell
+
+        ---------------------------------------------------------------------------
+            s) Show Config   u) Set Server URL   d) Set Data Dir   m) Main Menu
+        ---------------------------------------------------------------------------
+        Config> m
+
+
+*5. Download utilities:*
+
+    punkt
+        Punkt Tokenizer Models
+    stopwords
+        Stopwords Corpus
+
+
+.. code-block:: shell
+
+        ---------------------------------------------------------------------------
+            d) Download   l) List    u) Update   c) Config   h) Help   q) Quit
+        ---------------------------------------------------------------------------
+        Downloader> d
+        Download which package (l=list; x=cancel)?
+          Identifier> punkt
+            Downloading package punkt to /usr/local/lib/nltk_data...
+        Downloader> d
+        Download which package (l=list; x=cancel)?
+          Identifier> stopwords
+            Downloading package stopwords to /usr/local/lib/nltk_data...
+
+
 .. tip::
 
-    On Debian GNU/Linux, you can choose any directory between '*~/nltk_data*' (where '~' is the homedir of user running
-    Pyramid application), '*/usr/share/nltk_data*', '*/usr/local/share/nltk_data*', '*/usr/lib/nltk_data*' and
-    '*/usr/local/lib/nltk_data*'
-
-
-.. code-block:: pycon
-
-    Config> m
-    ---------------------------------------------------------------------------
-        d) Download   l) List    u) Update   c) Config   h) Help   q) Quit
-    ---------------------------------------------------------------------------
-    Downloader> d
-
-    Download which package (l=list; x=cancel)?
-      Identifier> punkt
-        Downloading package punkt to /usr/local/lib/nltk_data...
-
-    Downloader> d
-
-    Download which package (l=list; x=cancel)?
-      Identifier> stopwords
-        Downloading package stopwords to /usr/local/lib/nltk_data...
+    The full list of NTLK Collection are displayable with the ``l) list`` option