diff --git a/sample-etc_ddclient.conf b/sample-etc_ddclient.conf
index de8bfbc..4f872f2 100644
--- a/sample-etc_ddclient.conf
+++ b/sample-etc_ddclient.conf
@@ -204,7 +204,8 @@ ssl=yes					# use ssl-support.  Works with
 #zone=domain.tld,            \
 #server=www.cloudflare.com,  \
 #login=your-login-email,     \
-#password=APIKey             \
+#password=APIKey,             \
+#ttl=1                       \
 #domain.tld,my.domain.tld
 
 ##