RFR: 8347431: Update ObjectMonitor comments [v3]

Wed Jan 15 22:47:55 UTC 2025

On Tue, 14 Jan 2025 12:32:02 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

>> Please review this change that removes a couple of comments that are not true (verified with testing metadata at offset 8).  There are no functional changes.
>
> Coleen Phillimore has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Add TODO

Thank you for reviewing these comment changes, David and Patricio.

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PR Comment: https://git.openjdk.org/jdk/pull/23042#issuecomment-2594087782