TMSS-519: Update scheduling_set/<id>/copy_draft(s) description

SAS/TMSS/backend/src/tmss/tmssapp/viewsets/specification.py

@@ -654,9 +654,9 @@ class SchedulingUnitDraftCopyFromSchedulingSetViewSet(LOFARCopyViewSet):
         else:
             return models.SchedulingUnitDraft.objects.all()
 
-    @swagger_auto_schema(responses={201: "The new TaskDraft(s) copied from the TaskDraft(s) in this SchedulingUnitSet",
+    @swagger_auto_schema(responses={201: "The SchedulingUnitSet which will also contain the created new draft(s)",
                                     403: 'forbidden'},
-                         operation_description="Copy the TaskDraft(s) in this SchedulingUnitSet to new TaskDraft(s).")
+                         operation_description="Copy the SchedulingUnitDraft(s) in this SchedulingUnitSet to new SchedulingUnitDraft(s)")
     def create(self, request, *args, **kwargs):
         if 'id' in kwargs:
             scheduling_set = get_object_or_404(models.SchedulingSet, pk=kwargs['id'])