diff --git a/deployhooks.md b/deployhooks.md
index b7e7a6e..a297b69 100644
--- a/deployhooks.md
+++ b/deployhooks.md
@@ -739,7 +739,7 @@ The certificate should now show up in  "Network" -> "Certificate Manager".
 
 ## 25. Deploy the cert on TrueNAS Core Server
 
-Before you can deploy your cert, you must [issue the cert first](https://github.com/Neilpang/acme.sh/wiki/How-to-issue-a-cert). If you run the acme.sh Scipt on the Truenas Server itself you have to use the --dns option. Deploy Scipt supports TrueNas Core newer than 12.0 U3.
+Before you can deploy your cert, you must [issue the cert first](https://github.com/Neilpang/acme.sh/wiki/How-to-issue-a-cert). If you run the acme.sh Scipt on the Truenas Server itself you have to use the DNS API mode. Deploy Scipt supports TrueNas Core newer than 12.0 U3.
 
 ```sh
 # Following environment variables must be set: