diff --git a/dtmcli/saga.go b/dtmcli/saga.go
index b768d76..87cf08f 100644
--- a/dtmcli/saga.go
+++ b/dtmcli/saga.go
@@ -47,6 +47,7 @@ func (s *Saga) Submit() error {
 	return dtmimp.TransCallDtm(&s.TransBase, s, "submit")
 }
 
+// AddConcurrentContext adds concurrent options to the request context
 func (s *Saga) AddConcurrentContext() {
 	if s.concurrent {
 		s.CustomData = dtmimp.MustMarshalString(map[string]interface{}{"orders": s.orders, "concurrent": s.concurrent})