Update README.md

README.md

 FrenchCropUsage is a thesaurus of crop organized by usage. 
 This thesaurus is dedicated to french agriculture point of view. 
+Thus it contains French label.
 
 The thesaurus is modelled using skos. It contains 307 skos:Concept individuals.
 
+
 The thesaurus was first used during the vespa project to index 
 French agricultural alert  bulletins named "Plant Health Bulletins" or 
 "Bulletins de Santé du Végétal" (BSV).
 
-This thesaurus is also used during the D2KAB project to index a new version 
+This thesaurus is  used during the French ANR D2KAB project to index a new version 
 of the BSV corpora.
 More information are available on the web site
 http://ontology.irstea.fr/pmwiki.php/Site/FrenchCropUsage.
@@ -15,4 +17,12 @@ http://ontology.irstea.fr/pmwiki.php/Site/FrenchCropUsage.
 The file called usageCulture20160531.rdf is the version of mai 2016. 
 
 The file called usageCulture20190826.rdf is the ongoing version. 
+Those version contains the Larousse Agricole definition to clarify the content.
+Those definitions should be removed  when publishing the thesaurus 
+on the Web (LOD version)
+
+The gitlab wiki pages contain information about the development of 
+the thesaurus and its modelling choice.
 
+If you found an error in the thesaurus, please post a ticket.
+Do not hesitate to contact one of the author: catherine.roussey@irstea.fr.