diff --git a/website/source/docs/drivers/rkt.html.md b/website/source/docs/drivers/rkt.html.md
index b27549869..eb8995012 100644
--- a/website/source/docs/drivers/rkt.html.md
+++ b/website/source/docs/drivers/rkt.html.md
@@ -64,7 +64,9 @@ The `rkt` driver supports the following configuration in the job spec:
   reachable from the box running the nomad agent. If not specified, the image is
   run without verifying the image signature.
 
-* `dns_servers` - (Optional) A list of DNS servers to be used in the containers.
+* `dns_servers` - (Optional) A list of DNS servers to be used in the container.
+  Alternatively a list containing just `host` or `none`. `host` uses the host's
+  `resolv.conf` while `none` forces use of the image's name resolution configuration.
 
 * `dns_search_domains` - (Optional) A list of DNS search domains to be used in
    the containers.