diff --git a/src/reverseproxy.js b/src/reverseproxy.js
index e51b6c604..a171a3ca1 100644
--- a/src/reverseproxy.js
+++ b/src/reverseproxy.js
@@ -16,12 +16,13 @@ exports = module.exports = {
 
     renewCerts: renewCerts,
 
-    // the 'configure' functions always ensure a certificate
+    // the 'configure' ensure a certificate and generate nginx config
     configureDefaultServer: configureDefaultServer,
     configureAdmin: configureAdmin,
     configureApp: configureApp,
     unconfigureApp: unconfigureApp,
 
+    // these only generate nginx config
     writeAdminConfig: writeAdminConfig,
     writeAppConfig: writeAppConfig,