diff --git a/sample.xo-install.cfg b/sample.xo-install.cfg
index d412e37..626f485 100644
--- a/sample.xo-install.cfg
+++ b/sample.xo-install.cfg
@@ -88,11 +88,14 @@ PRESERVE="3"
 # Setting this to true will configure HTTP and HTTPS listeners to ports 80/443 (overwrites PORT variable),
 # enables autocert, sets certificate paths if missing and adds http to https redirect.
 #ACME="false"
+
 # Let's Encrypt domain for which the certificate is generated.
 # Domain needs to be pointed towards XO server public ip-address and ports 80 and 443 allowed.
 #ACME_DOMAIN=""
+
 # Optional email address to receive notifications related to certificate
 #ACME_EMAIL=""
+
 # Optional ACME CA to use. Will default to Let's Encrypt
 # Available ones listed here: https://www.npmjs.com/package/acme-client#directory-urls
 #ACME_CA="letsencrypt/production"