diff --git a/doc/source/admin/architecture.rst b/doc/source/admin/architecture.rst
index 69130122f7ac..f5e2b90dd9f8 100644
--- a/doc/source/admin/architecture.rst
+++ b/doc/source/admin/architecture.rst
@@ -173,7 +173,7 @@ is possible to configure other filesystem types.
 
 .. rubric:: Cinder-provisioned block storage
 
-The OpenStack Block Storage service, Cinder, provides persistent volumes hat
+The OpenStack Block Storage service, Cinder, provides persistent volumes that
 are represented by a persistent virtualized block device independent of any
 particular instance.