diff --git a/sample-lnd.conf b/sample-lnd.conf
index 13080dc9..ee3ce7cf 100644
--- a/sample-lnd.conf
+++ b/sample-lnd.conf
@@ -381,7 +381,7 @@ litecoin.node=ltcd
 
 [wtclient]
 ; Activate Watchtower Client. To get more information or configure watchtowers
-; run `lncli wtclient -h`
+; run `lncli wtclient -h`.
 ; wtclient.active=true
 
 ; Specify the fee rate with which justice transactions will be signed. This fee