diff --git a/internal/distributed/connection_manager.go b/internal/distributed/connection_manager.go
index 5becd5b416..48fb56c006 100644
--- a/internal/distributed/connection_manager.go
+++ b/internal/distributed/connection_manager.go
@@ -70,6 +70,7 @@ type ConnectionManager struct {
 	closeCh chan struct{}
 }
 
+// NewConnectionManager creates a new connection manager.
 func NewConnectionManager(session *sessionutil.Session) *ConnectionManager {
 	return &ConnectionManager{
 		session: session,