diff --git a/storage/volumes.md b/storage/volumes.md
index 06937a2e70..5c594a02ea 100644
--- a/storage/volumes.md
+++ b/storage/volumes.md
@@ -449,15 +449,24 @@ $ docker run -d \
 
 ### Create a service which creates an NFS volume
 
-This example shows how you can create an NFS volume when creating a service. This example uses 10.0.0.10 as the NFS server and /var/docker-nfs as the exported directory on the NFS server. Note, the volume driver specified is 'local'.
+This example shows how you can create an NFS volume when creating a service. This example uses `10.0.0.10` as the NFS server and `/var/docker-nfs` as the exported directory on the NFS server. Note that the volume driver specified is `local`.
 
+#### NFSv3
 ```bash
 $ docker service create -d \
   --name nfs-service \
-  --mount type=volume,source=nfsvolume,target=/app,volume-driver=local,volume-opt=type=nfs,volume-opt=device=:/var/docker-nfs,volume-opt=o=addr=10.0.0.10 \
+  --mount 'type=volume,source=nfsvolume,target=/app,volume-driver=local,volume-opt=type=nfs,volume-opt=device=:/var/docker-nfs,volume-opt=o=addr=10.0.0.10' \
   nginx:latest
 ```
 
+#### NFSv4
+```bash
+docker service create -d \
+    --name nfs-service3 \
+    --mount 'type=volume,source=nfsvolume,target=/app,volume-driver=local,volume-opt=type=nfs,volume-opt=device=:/,"volume-opt=o=10.0.0.10,rw,nfsvers=4,async"' \
+    nginx:latest`
+```
+
 ## Backup, restore, or migrate data volumes
 
 Volumes are useful for backups, restores, and migrations. Use the