diff --git a/sections/production/assigntransactionid.md b/sections/production/assigntransactionid.md
index 81dc6c12..762fa6eb 100644
--- a/sections/production/assigntransactionid.md
+++ b/sections/production/assigntransactionid.md
@@ -8,7 +8,8 @@ A typical log is a warehouse of entries from all components and requests. Upon d
-### Code example: sharing TransactionId among current request functions, using [cls-rtracer](https://www.npmjs.com/package/cls-rtracer) (a library based on [async-local-storage](https://nodejs.org/api/async_hooks.html#async_hooks_class_asynclocalstorage), implemented for Express & Koa middlewares and Fastify & Hapi plugins)
+### Code example: sharing TransactionId among current request functions
+using [cls-rtracer](https://www.npmjs.com/package/cls-rtracer) (a library based on [async-local-storage](https://nodejs.org/api/async_hooks.html#async_hooks_class_asynclocalstorage), implemented for Express & Koa middlewares and Fastify & Hapi plugins)
```javascript
const express = require('express');