diff --git a/config-sample.yaml b/config-sample.yaml
index e1cd63731..bdf63e6a0 100644
--- a/config-sample.yaml
+++ b/config-sample.yaml
@@ -212,7 +212,7 @@ keys:
 #   # set UDP port range for TURN relay to connect to LiveKit SFU, by default it uses a any available port
 #   relay_range_start: 1024
 #   relay_range_end: 30000
-#   # set external_tl to true if using a L4 load balancer to terminate TLS. when enabled,
+#   # set external_tls to true if using a L4 load balancer to terminate TLS. when enabled,
 #   # LiveKit expects unencrypted traffic on tls_port, and still advertise tls_port as a TURN/TLS candidate.
 #   external_tls: true
 #   # needs to match tls cert domain