RFR: 8375683: Add notes for sctp tests [v5]

[SendaoYan]

On Wed, 21 Jan 2026 14:31:40 GMT, Erik Joelsson <erikj at openjdk.org> wrote:

>> SendaoYan has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   1. Update apt/dnf description; 2. Add "sudo modprobe sctp" after apt install
>
> doc/testing.html line 629:
> 
>> 627: by default in popular Linux distributions. Without this library,
>> 628: the SCTP tests will be skipped. If you want to enable the SCTP tests,
>> 629: you should install the SCTP library before run the tests.</p>
> 
> These line lengths look uneven. The html generator tool would not generate it like that. If I run `make update-build-docs` I get a diff on these lines. Please make sure the html files you are committing are exactly what the tool would generate to avoid creating diffs for the next person editing these files.

testing.html has been regenerated by `make update-build-docs`. And only the changes of SCTP been keeped.

> doc/testing.md line 649:
> 
>> 647: by default in popular Linux distributions. Without this library,
>> 648: the SCTP tests will be skipped. If you want to enable the SCTP tests,
>> 649: you should install the SCTP library before run the tests.
> 
> Suggestion:
> 
> you should install the SCTP library before running the tests.
> 
> 
> Also please fix line breaks so line lengths are uniform and match the rest of the file.

Thanks. The typo has been fixed. And the line length are uniformed.

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PR Review Comment: https://git.openjdk.org/jdk/pull/29320#discussion_r2715101102
PR Review Comment: https://git.openjdk.org/jdk/pull/29320#discussion_r2715098756