diff --git a/config/sync/commerce_checkout.commerce_checkout_flow.materio_checkout_flow.yml b/config/sync/commerce_checkout.commerce_checkout_flow.materio_checkout_flow.yml
index b79e903..e49618b 100644
--- a/config/sync/commerce_checkout.commerce_checkout_flow.materio_checkout_flow.yml
+++ b/config/sync/commerce_checkout.commerce_checkout_flow.materio_checkout_flow.yml
@@ -48,7 +48,7 @@ configuration:
       weight: 5
     completion_message:
       message:
-        value: "<p class=\"welcom\">[current-user:customer:address:given_name]&nbsp;[current-user:customer:address:family_name] thank you and welcome&nbsp;to <strong>[site:name]</strong>!</p>\r\n\r\n<p class=\"base\">You now have full access to our <a href=\"/base\">8000+ materials</a></p>\r\n\r\n<p class=\"order\">&nbsp;</p>\r\n"
+        value: "<p class=\"welcom\">[current-user:customer:address:given_name]&nbsp;[current-user:customer:address:family_name] thank you and welcome&nbsp;to <strong>[site:name]</strong>!</p>\r\n\r\n<p class=\"base\">Once your order is confirmed, immediatly in case of credit card payment, you will have full access to our <a href=\"/base\">8000+ materials</a></p>\r\n\r\n<p class=\"order\">&nbsp;</p>\r\n"
         format: wysiwyg
       step: complete
       weight: 6
diff --git a/config/sync/commerce_payment.commerce_payment_gateway.manual.yml b/config/sync/commerce_payment.commerce_payment_gateway.manual.yml
index 55fa0ac..cb89157 100644
--- a/config/sync/commerce_payment.commerce_payment_gateway.manual.yml
+++ b/config/sync/commerce_payment.commerce_payment_gateway.manual.yml
@@ -8,7 +8,7 @@ weight: null
 plugin: manual
 configuration:
   instructions:
-    value: ''
+    value: "Merci d'envoyer votre chèque à l'ordre de matério:\r\nMaterio\r\n8, rue Chaptal\r\n75009 Paris\r\nFrance\r\n\r\nOù d'effectuer votre virement sur le compte de matério :\r\nIBAN : ?????????????????????????????????? \r\n\r\nVotre accès a la base serra activé a récéption de votre payement.\r\n"
     format: plain_text
   display_label: 'Virement ou chèque'
   mode: n/a
diff --git a/config/sync/language/en/commerce_payment.commerce_payment_gateway.manual.yml b/config/sync/language/en/commerce_payment.commerce_payment_gateway.manual.yml
index 70d7073..67c73e3 100644
--- a/config/sync/language/en/commerce_payment.commerce_payment_gateway.manual.yml
+++ b/config/sync/language/en/commerce_payment.commerce_payment_gateway.manual.yml
@@ -1,2 +1,5 @@
 configuration:
   display_label: 'Bank transfer or check'
+  instructions:
+    value: "Please send your check payable to Materio:\r\nMaterio\r\n8, rue Chaptal\r\n75009 Paris\r\nFrance\r\n\r\nOr make your transfer to the account of matério :\r\nIBAN : ?????????????????????????????????? \r\n\r\nYour access to the base will be activated upon receipt of your payment.\r\n"
+    format: plain_text
diff --git a/config/sync/language/fr/commerce_checkout.commerce_checkout_flow.materio_checkout_flow.yml b/config/sync/language/fr/commerce_checkout.commerce_checkout_flow.materio_checkout_flow.yml
index 18b71b2..8c065f4 100644
--- a/config/sync/language/fr/commerce_checkout.commerce_checkout_flow.materio_checkout_flow.yml
+++ b/config/sync/language/fr/commerce_checkout.commerce_checkout_flow.materio_checkout_flow.yml
@@ -2,5 +2,5 @@ configuration:
   panes:
     completion_message:
       message:
-        value: "<p class=\"welcom\">[current-user:customer:address:given_name]&nbsp;[current-user:customer:address:family_name] merci et bienvenue à [site:name]!</p>\r\n\r\n<p class=\"base\">Vous avez maintenant accès a nos&nbsp;<a href=\"/base\">8000+ fiches materiaux</a></p>\r\n\r\n<p class=\"order\">&nbsp;</p>\r\n"
+        value: "<p class=\"welcom\">[current-user:customer:address:given_name]&nbsp;[current-user:customer:address:family_name] merci et bienvenue à [site:name]!</p>\r\n\r\n<p class=\"base\">Une fois votre commande confirmée, immédiatement si payement par carte, vous aurez accès aux&nbsp;<a href=\"/base\">8000+ fiches materiaux de la base</a></p>\r\n\r\n<p class=\"order\">&nbsp;</p>\r\n"
         format: wysiwyg