diff --git a/doc/design-shared-storage.rst b/doc/design-shared-storage.rst
index 9f3a0ea1c317726e64d79a7706e7e7370d5bdc17..c1754764cda81d8c8c79bc8394b65d18d42759bc 100644
--- a/doc/design-shared-storage.rst
+++ b/doc/design-shared-storage.rst
@@ -47,7 +47,7 @@ Use cases
 We consider the following use cases:
 
 - A virtualization cluster with FibreChannel shared storage, mapping at
-  leaste one LUN per instance, accessible by the whole cluster.
+  least one LUN per instance, accessible by the whole cluster.
 - A virtualization cluster with instance images stored as files on an
   NFS server.
 - A virtualization cluster storing instance images on a Ceph volume.