diff --git a/doc/source/configuration.rst b/doc/source/configuration.rst
index 757b400..d0f2b02 100644
--- a/doc/source/configuration.rst
+++ b/doc/source/configuration.rst
@@ -719,7 +719,7 @@
 
 ::
 
-    openstack --os-cloud devstack-system-admin registered limit update \
+    openstack --os-cloud devstack-system-admin registered limit set \
       --service glance --default-limit 5000 --region RegionOne image_size_total
 
 .. _arch-configuration: