fix: linting

acls.go

@@ -267,6 +267,7 @@ func expandAlias(
 						alias,
 					)
 				}
+
 				return ips, nil
 			} else {
 				return ips, err

machine.go

@@ -361,7 +361,7 @@ func (h *Headscale) UpdateMachine(machine *Machine) error {
 }
 
 // UpdateDBMachine takes a Machine struct pointer (typically already loaded from database
-// search for the same machine in the database and update the latter
+// search for the same machine in the database and update the latter.
 func (h *Headscale) UpdateDBMachine(machine Machine) error {
 	destMachine := Machine{}
 	if result := h.db.Where("id = ?", machine.ID).Find(&destMachine); result.Error != nil {