From 25e057e4f67a694d2bf0351126cfa2e4c46d0526 Mon Sep 17 00:00:00 2001
From: Anna Henningsen <anna@addaleax.net>
Date: Tue, 22 Jan 2019 22:38:18 +0100
Subject: [PATCH] doc: document uniqueness of worker.threadId

PR-URL: https://github.com/nodejs/node/pull/25644
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>
---
 doc/api/worker_threads.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/doc/api/worker_threads.md b/doc/api/worker_threads.md
index dbf85f9edd5082..840b831c903f6d 100644
--- a/doc/api/worker_threads.md
+++ b/doc/api/worker_threads.md
@@ -81,6 +81,7 @@ added: v10.5.0
 
 An integer identifier for the current thread. On the corresponding worker object
 (if there is any), it is available as [`worker.threadId`][].
+This value is unique for each [`Worker`][] instance inside a single process.
 
 ## worker.workerData
 <!-- YAML
@@ -453,6 +454,7 @@ added: v10.5.0
 
 An integer identifier for the referenced thread. Inside the worker thread,
 it is available as [`require('worker_threads').threadId`][].
+This value is unique for each `Worker` instance inside a single process.
 
 ### worker.unref()
 <!-- YAML