diff --git a/docs/sample_config.yaml b/docs/sample_config.yaml
index a7f6bf31a..61be7502b 100644
--- a/docs/sample_config.yaml
+++ b/docs/sample_config.yaml
@@ -136,8 +136,8 @@ pid_file: DATADIR/homeserver.pid
 #
 # Valid resource names are:
 #
-#   client: the client-server API (/_matrix/client). Also implies 'media' and
-#       'static'.
+#   client: the client-server API (/_matrix/client), and the synapse admin
+#       API (/_synapse/admin). Also implies 'media' and 'static'.
 #
 #   consent: user consent forms (/_matrix/consent). See
 #       docs/consent_tracking.md.