diff --git a/api/server/router/swarm/cluster.go b/api/server/router/swarm/cluster.go
index e31c6ad075..e7181a4d1b 100644
--- a/api/server/router/swarm/cluster.go
+++ b/api/server/router/swarm/cluster.go
@@ -5,7 +5,7 @@ import (
 	"github.com/docker/docker/daemon"
 )
 
-// buildRouter is a router to talk with the build controller
+// swarmRouter is a router to talk with the build controller
 type swarmRouter struct {
 	backend Backend
 	routes  []router.Route