diff --git a/doc/api/worker_threads.md b/doc/api/worker_threads.md
index 6d7c3ba711fc1d..c2b6df5505f75a 100644
--- a/doc/api/worker_threads.md
+++ b/doc/api/worker_threads.md
@@ -1199,7 +1199,9 @@ changes:
     * Maximum sizes:
       * Windows: 32,767 characters
       * macOS: 64 characters
-      * Other systems: 16 characters
+      * Linux: 16 characters
+      * NetBSD: limited to `PTHREAD_MAX_NAMELEN_NP`
+      * FreeBSD and OpenBSD: limited to `MAXCOMLEN`
         **Default:** `'WorkerThread'`.
 
 ### Event: `'error'`