git: openjdk/jdk-sandbox: json: fix typo in comment

[duke]

Changeset: b9f39392
Branch: json
Author:    Justin Lu <justin.lu at oracle.com>
Date:      2025-01-13 09:58:22 +0000
URL:       https://git.openjdk.org/jdk-sandbox/commit/b9f393923f917b4dbd507e4c3af66e1c9b1f4a66

fix typo in comment

! src/java.base/share/classes/java/util/json/JsonObjectImpl.java