doc: fix reference to workerData in worker_threads

This was previously incorrect.

PR-URL: #21180
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Minwoo Jung <minwoo@nodesource.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

doc/api/worker_threads.md

@@ -312,7 +312,7 @@ if (isMainThread) {
 * `options` {Object}
   * `eval` {boolean} If true, interpret the first argument to the constructor
     as a script that is executed once the worker is online.
-  * `data` {any} Any JavaScript value that will be cloned and made
+  * `workerData` {any} Any JavaScript value that will be cloned and made
     available as [`require('worker_threads').workerData`][]. The cloning will
     occur as described in the [HTML structured clone algorithm][], and an error
     will be thrown if the object cannot be cloned (e.g. because it contains