doc: correct concurrency wording in test() documentation

azadgupta1 · aduh95 · commit 1c6618f643e5 · 2026-01-19T19:19:09.000+01:00
PR-URL: #60773 Reviewed-By: Ethan Arrowood <ethan@arrowood.dev> Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Jacob Smith <jacob@frende.me> Reviewed-By: Xuguang Mei <meixuguang@gmail.com>
diff --git a/doc/api/test.md b/doc/api/test.md
@@ -1619,7 +1619,7 @@ changes:
 * `options` {Object} Configuration options for the test. The following
   properties are supported:
   * `concurrency` {number|boolean} If a number is provided,
-    then that many tests would run in parallel within the application thread.
+    then that many tests would run asynchronously (they are still managed by the single-threaded event loop).
     If `true`, all scheduled asynchronous tests run concurrently within the
     thread. If `false`, only one test runs at a time.
     If unspecified, subtests inherit this value from their parent.
@@ -3877,7 +3877,7 @@ changes:
 * `options` {Object} Configuration options for the subtest. The following
   properties are supported:
   * `concurrency` {number|boolean|null} If a number is provided,
-    then that many tests would run in parallel within the application thread.
+    then that many tests would run asynchronously (they are still managed by the single-threaded event loop).
     If `true`, it would run all subtests in parallel.
     If `false`, it would only run one test at a time.
     If unspecified, subtests inherit this value from their parent.
