diff --git a/src/modules/ad/core/domain/value-objects/journey.value-object.ts b/src/modules/ad/core/domain/value-objects/journey.value-object.ts
index 90ca3ff..e637ed5 100644
--- a/src/modules/ad/core/domain/value-objects/journey.value-object.ts
+++ b/src/modules/ad/core/domain/value-objects/journey.value-object.ts
@@ -46,6 +46,12 @@ export class Journey extends ValueObject<JourneyProps> {
     const driverActorTime = passengerDepartureJourneyItem.actorTimes.find(
       (actorTime: ActorTime) => actorTime.role == Role.DRIVER,
     ) as ActorTime;
+    // TODO : check if the following conditions are even to the ones used in the return
+    // 4 possibilities to be valid :
+    // - 1 : the driver time boundaries are within the passenger time boundaries
+    // - 2 : the max driver time boundary is within the passenger time boundaries
+    // - 3 : the min driver time boundary is within the passenger time boundaries
+    // - 4 : the passenger time boundaries are within the driver time boundaries
     // return (
     //   // 1
     //   (driverActorTime.firstMinDatetime >=