diff --git a/neutron/extensions/quotasv2.py b/neutron/extensions/quotasv2.py
index 57000928092..ea29884bcf0 100644
--- a/neutron/extensions/quotasv2.py
+++ b/neutron/extensions/quotasv2.py
@@ -83,7 +83,7 @@ class QuotaSetsController(wsgi.Controller):
     def show(self, request, id):
         if id != request.context.tenant_id:
             self._check_admin(request.context,
-                              reason=_("Non-admin is not authorised "
+                              reason=_("Only admin is authorized "
                                        "to access quotas for another tenant"))
         return {self._resource_name: self._get_quotas(request, id)}