diff --git a/documentation/OpenApi/openapi.yaml b/documentation/OpenApi/openapi.yaml
index 0781571..c2a67e6 100644
--- a/documentation/OpenApi/openapi.yaml
+++ b/documentation/OpenApi/openapi.yaml
@@ -244,7 +244,7 @@ components:
 
   responses:
     BadRequest:
-      description: Requête malformée ou paramètres invalides (400 Bad Request).
+      description: Erreurs de forme de la requête HTTP (validation FormRequest) (400 Bad Request).
       content:
         application/problem+json:
           schema:
@@ -272,7 +272,7 @@ components:
             $ref: '#/components/schemas/ProblemDetails'
 
     UnprocessableEntity:
-      description: Erreurs de validation de la requête HTTP (422 Unprocessable Entity).
+      description: Erreur sémantique ou violation des règles du domaine (422 Unprocessable Entity).
       content:
         application/problem+json:
           schema: