RFR: 8364213: (bf) Improve java/nio/Buffer/GetChars.java test comments

[Brett Okken]

On Mon, 28 Jul 2025 16:43:05 GMT, Brett Okken <duke at openjdk.org> wrote:

> Address code review comments which came in post integration/merge of https://github.com/openjdk/jdk/pull/26282.
> 
> Update/clarify test summary tag
> Document the values generated for arguments
> Move the endian-ness qualifier in the test descriptor string to not be first
> Change test method names to more closely match arg names of method under test

@AlanBateman - this is addressing your comments in prior review

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PR Comment: https://git.openjdk.org/jdk/pull/26512#issuecomment-3128264280