diff --git a/doc/install.md b/doc/install.md
index 270e8f8..ee0eea4 100644
--- a/doc/install.md
+++ b/doc/install.md
@@ -66,7 +66,7 @@ Adjust `--withcoins` and `--withoutcoins` as desired, eg: `--withcoins=monero,bi
Append `--usebtcfastsync` to the below command to optionally initialise the Bitcoin datadir with a chain snapshot from btcpayserver FastSync.
[FastSync README.md](https://github.com/btcpayserver/btcpayserver-docker/blob/master/contrib/FastSync/README.md)
-##### FastSync
+##### Client Authentication
Append `--client-auth-password=` to the below command to optionally enable client authentication to protect your web UI from unauthorized access.