RFR: 8308694: Clarify reversed() default methods' implementation requirements [v2]

[Roger Riggs]

On Thu, 22 Jun 2023 22:07:19 GMT, Stuart Marks <smarks at openjdk.org> wrote:

>> Can I get a preliminary review of the wording for Deque.reversed()? If the text is good, I'll make corresponding changes to the implSpecs of the other reversed() default methods, namely those in List, SortedMap, and SortedSet and then file the CSR.
>
> Stuart Marks has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Update to avoid overspecification.

Looks good.

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Marked as reviewed by rriggs (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/14504#pullrequestreview-1495967702