doc: make example more clarified in cluster.md
PR-URL: https://github.com/nodejs/node/pull/23931 Refs: https://github.com/nodejs/node/issues/23930 Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com> Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Yuta Hiroto <hello@hiroppy.me> Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
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@ -198,8 +198,8 @@ Within a worker, `process.on('message')` may also be used.
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See [`process` event: `'message'`][].
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See [`process` event: `'message'`][].
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As an example, here is a cluster that keeps count of the number of requests
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Here is an example using the message system. It keeps a count in the master
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in the master process using the message system:
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process of the number of HTTP requests received by the workers:
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```js
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```js
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const cluster = require('cluster');
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const cluster = require('cluster');
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