diff --git a/builder/openstack/server.go b/builder/openstack/server.go
index 47dee0557..8a8f0f01f 100644
--- a/builder/openstack/server.go
+++ b/builder/openstack/server.go
@@ -30,7 +30,7 @@ type StateChangeConf struct {
 }
 
 // ServerStateRefreshFunc returns a StateRefreshFunc that is used to watch
-// an openstacn server.
+// an openstack server.
 func ServerStateRefreshFunc(csp gophercloud.CloudServersProvider, s *gophercloud.Server) StateRefreshFunc {
 	return func() (interface{}, string, int, error) {
 		servers, err := csp.ListServers()