RFR: 8280832: Update usage docs for NonblockingQueue [v4]

[Kim Barrett]

On Wed, 9 Feb 2022 10:10:35 GMT, Ivan Walulya <iwalulya at openjdk.org> wrote:

>> Kim Barrett has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains four additional commits since the last revision:
>> 
>>  - Merge branch 'master' into nbq-aba
>>  - dholmes review
>>  - walulyai review
>>  - document ABA for push/append
>
> Minor suggestion

Thanks @walulyai and @dholmes-ora for reviews.

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PR: https://git.openjdk.java.net/jdk/pull/7393