diff --git a/README.md b/README.md
index f376127..34c9265 100644
--- a/README.md
+++ b/README.md
@@ -50,4 +50,4 @@ I'm currently hosting [local-ip.sh](https://local-ip.sh) at [Fly.io](https://fly
 You will essentially need to:
  - set your domain's glue records to point to the IP addresses you will set for `XIP_NAMESERVERS` / `--nameservers`
  - configure `local-ip.sh` with the domain, admin email address, and nameservers
- - ensure you have some sort of persistent storage for the `./.lego` directory, this is where the ACME account and certificate files are stored
+ - ensure you have some sort of persistent storage for the `./.lego` directory, this is where the ACME account and certificate files are stored, you don't want to lose this between deployments