diff --git a/datacenter/dtr/2.2/guides/admin/configure/external-storage/index.md b/datacenter/dtr/2.2/guides/admin/configure/external-storage/index.md
index ffe90d9cd0..f5a3c0ab2a 100644
--- a/datacenter/dtr/2.2/guides/admin/configure/external-storage/index.md
+++ b/datacenter/dtr/2.2/guides/admin/configure/external-storage/index.md
@@ -62,7 +62,7 @@ du -hs <path-to-volume>
 
 ## NFS
 
-You can configure your DTR replicas to store images on a NFS partition, so that
+You can configure your DTR replicas to store images on an NFS partition, so that
 all replicas can share the same storage backend.
 
 [Learn how to configure DTR with NFS](nfs.md).