diff --git a/Services/FormationService.cs b/Services/FormationService.cs
index 6d1a36a..aaf7796 100644
--- a/Services/FormationService.cs
+++ b/Services/FormationService.cs
@@ -414,6 +414,7 @@ namespace EPAServeur.Services
         /// <summary>
         /// Modifier une formation
         /// </summary>
+        /// <param name="idFormation"></param>
         /// <param name="formationDTO"></param>
         /// <returns></returns>
         public FormationDTO UpdateFormation(long? idFormation, FormationDTO formationDTO)