RFR: 8361298: SwingUtilities/bug4967768.java fails where character P is not underline [v2]

[Alisen Chung]

On Thu, 31 Jul 2025 07:28:36 GMT, Abhishek Kumar <abhiscxk at openjdk.org> wrote:

>> For Windows and GTK L&F, mnemonic is visible when ALT key is pressed.
>> Test instruction updated to reflect the desired behaviour .
>
> Abhishek Kumar has updated the pull request incrementally with one additional commit since the last revision:
> 
>   minor text instruction update

Marked as reviewed by achung (Committer).

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PR Review: https://git.openjdk.org/jdk/pull/26546#pullrequestreview-3078101926