refactor comment

Author: sommeeeer

packages/open-next/src/build/constant.ts

@@ -2,7 +2,7 @@
 export const MIDDLEWARE_TRACE_FILE = "server/middleware.js.nft.json";
 export const INSTRUMENTATION_TRACE_FILE = "server/instrumentation.js.nft.json";
 
-// This is an OpenNext config to run the dev server locally
+// This is an OpenNext config to run the default server function locally
 // https://opennext.js.org/aws/contribute/local_run
 export const DEV_CONFIG = `
 export default {