diff --git a/server/client.go b/server/client.go
index 7ea608c2..f7540eab 100644
--- a/server/client.go
+++ b/server/client.go
@@ -28,7 +28,7 @@ const (
 const (
 	// CLIENT is an end user.
 	CLIENT = iota
-	// ROUTER is another routers in the cluster.
+	// ROUTER is another router in the cluster.
 	ROUTER
 )