RFR: 8367237: Thread-Safety Usage Warning for java.text.Collator Classes [v3]

[Naoto Sato]

On Thu, 11 Sep 2025 22:36:28 GMT, Justin Lu <jlu at openjdk.org> wrote:

>> Please review this PR which is a documentation change to make apparent the recommended approach for using Collator & RuleBasedCollator in a multi threaded environment via an implNote. The original issue and CSR have additional context.
>
> Justin Lu has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Reflect Iris's comments: capitalize JDK RI

Both this PR and the CSR LGTM

-------------

Marked as reviewed by naoto (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/27233#pullrequestreview-3213915560