RFR: 4800398: (ch spec) Clarify Channels.newChannel(InputStream) spec [v3]

[Alan Bateman]

On Fri, 21 Jul 2023 16:35:55 GMT, Brian Burkhalter <bpb at openjdk.org> wrote:

>> Clarify that the `ReadableByteChannel` returned by `Channels::newChannel` is in blocking mode.
>
> Brian Burkhalter has updated the pull request incrementally with one additional commit since the last revision:
> 
>   4800398: Revise verbiage update per Reviewer suggestion

Marked as reviewed by alanb (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/14961#pullrequestreview-1541483954