-# VIO openstack support keystone V2 version, vio proxy-plugin will check the request body format, if request body format
-# is keystone V2 format will access keystone V2 service, if not it will access keystone V3 service.
+# VIO openstack support keystone V2 version, vio proxy-plugin will check the
+request body format, if request body format
+# is keystone V2 format will access keystone V2 service, if not it will access
+keystone V3 service.