diff --git a/cmd/kube-controller-manager/app/controllermanager.go b/cmd/kube-controller-manager/app/controllermanager.go
index c9e54ccc5fb..2b201652fb9 100644
--- a/cmd/kube-controller-manager/app/controllermanager.go
+++ b/cmd/kube-controller-manager/app/controllermanager.go
@@ -41,7 +41,7 @@ import (
 	"github.com/spf13/pflag"
 )
 
-// CMServer is the mail context object for the controller manager.
+// CMServer is the main context object for the controller manager.
 type CMServer struct {
 	Port                    int
 	Address                 util.IP