doc: fix typo in test.md

Signed-off-by: Rich Trott <rtrott@gmail.com>
PR-URL: #62960
Reviewed-By: Jacob Smith <jacob@frende.me>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Daijiro Wachi <daijiro.wachi@gmail.com>
Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com>
Reviewed-By: Moshe Atlow <moshe@atlow.co.il>
Reviewed-By: Chemi Atlow <chemi@atlow.co.il>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Ulises Gascón <ulisesgascongonzalez@gmail.com>

Author: Trott

doc/api/test.md

@@ -1703,7 +1703,7 @@ changes:
     coverage does not reach the threshold specified, the process will exit with code `1`.
     **Default:** `0`.
   * `env` {Object} Specify environment variables to be passed along to the test process.
-    This options is not compatible with `isolation='none'`. These variables will override
+    This option is not compatible with `isolation='none'`. These variables will override
     those from the main process, and are not merged with `process.env`.
     **Default:** `process.env`.
 * Returns: {TestsStream}