diff --git a/rollup.config.js b/rollup.config.js
index 444e5847..441fd5de 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -1,3 +1,4 @@
+//config
 import {babel} from '@rollup/plugin-babel';
 import resolve from '@rollup/plugin-node-resolve';
 import commonJS from '@rollup/plugin-commonjs';