diff --git a/matrix/nginx/README.md b/matrix/nginx/README.md
index 122bd59..6eda13e 100644
--- a/matrix/nginx/README.md
+++ b/matrix/nginx/README.md
@@ -55,8 +55,8 @@ Coturn/LiveKit are special with regards to the certificate, see their
 respective pages. For nginx it's pretty easy: tell Letsencrypt to restart it
 after a renewal.
 
-You do this by adding this line to the \[renewalparams\] in
-`/etc/letsencrypt/renewal/<certificate name>`:
+You do this by adding this line to the `[renewalparams]` in
+`/etc/letsencrypt/renewal/<certificate name>.conf`:
 
 ```
 renew_hook = systemctl try-reload-or-restart nginx