diff --git a/src/main.ts b/src/main.ts
index e4bd3bd..34651e1 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -15,7 +15,7 @@ const host = window.location.host;
 const parts = host.split(".");
 // const domainLength = 2; // route1.example.com => domain length = 3
 let router, app;
-// let routes;
+// exmample change
 if (parts[0] === "doi") {
     router = route1;
     app = App2;