diff --git a/locale/fr/LC_MESSAGES/rougail_output_json.po b/locale/fr/LC_MESSAGES/rougail_output_json.po
index 1788859..8b55709 100644
--- a/locale/fr/LC_MESSAGES/rougail_output_json.po
+++ b/locale/fr/LC_MESSAGES/rougail_output_json.po
@@ -5,8 +5,8 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: \n"
-"POT-Creation-Date: 2025-02-17 09:42+0100\n"
-"PO-Revision-Date: 2025-02-17 09:43+0100\n"
+"POT-Creation-Date: 2025-04-01 19:50+0200\n"
+"PO-Revision-Date: 2025-04-01 19:50+0200\n"
 "Last-Translator: \n"
 "Language-Team: \n"
 "Language: fr\n"
@@ -20,17 +20,41 @@ msgstr ""
 msgid "the \"step.output\" is not set to \"{0}\""
 msgstr "\"step.output\" n'est pas mis à \"{0}\""
 
-#: src/rougail/output_json/__init__.py:93
+#: src/rougail/output_json/__init__.py:105
 msgid "Error in config: {0}"
 msgstr "Erreur dans la configuration : {0}"
 
-#: src/rougail/output_json/__init__.py:104
+#: src/rougail/output_json/__init__.py:116
 msgid "The following variables are mandatory but have no value:"
-msgstr "Les variables suiveuses sont obligatoire mais n'ont pas de valeur :"
+msgstr "Les variables suivantes sont obligatoire mais n'ont pas de valeur :"
 
-#: src/rougail/output_json/__init__.py:115
+#: src/rougail/output_json/__init__.py:127
 msgid "The following variables are inaccessible but are empty and mandatory :"
-msgstr "Les variables suiveuses sont inaccessibles mais sont vides et obligatoires :"
+msgstr "Les variables suivantes sont inaccessibles mais sont vides et obligatoires :"
+
+#: src/rougail/output_json/config.py:29
+msgid "configuration rougail-json"
+msgstr "configuration de rougail-json"
+
+#: src/rougail/output_json/config.py:38
+msgid "display variables available in read_write mode"
+msgstr "affiche les variables valables en mode lecture écriture"
+
+#: src/rougail/output_json/config.py:39
+msgid "display variables available in read_only mode"
+msgstr "affiche les variables valables en mode lecture seul"
+
+#: src/rougail/output_json/config.py:43
+msgid "test mandatories variables before display in json"
+msgstr "tester les variables obligatoires avant de l'afficher en json"
+
+#: src/rougail/output_json/config.py:44
+msgid "do not test mandatories variables before display in json"
+msgstr "ne pas tester les variables obligatoires avant de l'afficher en json"
+
+#: src/rougail/output_json/config.py:48
+msgid "get value for a variable or a family"
+msgstr "récupère la valeur pour une variable ou une famille"
 
 #~ msgid "Undocumented variable"
 #~ msgstr "Variable non documentée"
diff --git a/locale/rougail_output_json.pot b/locale/rougail_output_json.pot
index 0f373a3..404b0d8 100644
--- a/locale/rougail_output_json.pot
+++ b/locale/rougail_output_json.pot
@@ -5,7 +5,7 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
-"POT-Creation-Date: 2025-02-17 09:43+0100\n"
+"POT-Creation-Date: 2025-04-01 19:51+0200\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -19,15 +19,39 @@ msgstr ""
 msgid "the \"step.output\" is not set to \"{0}\""
 msgstr ""
 
-#: src/rougail/output_json/__init__.py:93
+#: src/rougail/output_json/__init__.py:105
 msgid "Error in config: {0}"
 msgstr ""
 
-#: src/rougail/output_json/__init__.py:104
+#: src/rougail/output_json/__init__.py:116
 msgid "The following variables are mandatory but have no value:"
 msgstr ""
 
-#: src/rougail/output_json/__init__.py:115
+#: src/rougail/output_json/__init__.py:127
 msgid "The following variables are inaccessible but are empty and mandatory :"
 msgstr ""
 
+#: src/rougail/output_json/config.py:29
+msgid "configuration rougail-json"
+msgstr ""
+
+#: src/rougail/output_json/config.py:38
+msgid "display variables available in read_write mode"
+msgstr ""
+
+#: src/rougail/output_json/config.py:39
+msgid "display variables available in read_only mode"
+msgstr ""
+
+#: src/rougail/output_json/config.py:43
+msgid "test mandatories variables before display in json"
+msgstr ""
+
+#: src/rougail/output_json/config.py:44
+msgid "do not test mandatories variables before display in json"
+msgstr ""
+
+#: src/rougail/output_json/config.py:48
+msgid "get value for a variable or a family"
+msgstr ""
+
diff --git a/src/rougail/output_json/config.py b/src/rougail/output_json/config.py
index 1014b1d..83c397e 100644
--- a/src/rougail/output_json/config.py
+++ b/src/rougail/output_json/config.py
@@ -40,8 +40,8 @@ json:
     default: false
 
   mandatory:
-    description: {_('test mandatories variable before display in json')}
-    negative_description: {_('do not test mandatories variable before display in json')}
+    description: {_('test mandatories variables before display in json')}
+    negative_description: {_('do not test mandatories variables before display in json')}
     default: true
 
   get:
diff --git a/src/rougail/output_json/locale/fr/LC_MESSAGES/rougail_output_json.mo b/src/rougail/output_json/locale/fr/LC_MESSAGES/rougail_output_json.mo
index b89f30b..028581f 100644
Binary files a/src/rougail/output_json/locale/fr/LC_MESSAGES/rougail_output_json.mo and b/src/rougail/output_json/locale/fr/LC_MESSAGES/rougail_output_json.mo differ