diff --git a/tlsa-next-key.md b/tlsa-next-key.md
index e36110a..d40fe82 100644
--- a/tlsa-next-key.md
+++ b/tlsa-next-key.md
@@ -2,7 +2,7 @@ TODO:
 
 You can use `--force-new-domain-key` option to make acme.sh generate a new key when renewing a cert everytime.
 
-There will be a "$Le_Next_Domain_Key" key file generate for use next time.
+There will be a "$Le_Next_Domain_Key" (`~/.acme.sh/domain.com/domain.key.next"`) key file generate for use next time.