RFR: 8375683: Add notes for sctp tests [v7]

[SendaoYan]

On Thu, 22 Jan 2026 14:23:38 GMT, Erik Joelsson <erikj at openjdk.org> wrote:

>> SendaoYan has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Regenerate testing.html by "make update-build-docs"
>
> doc/testing.md line 647:
> 
>> 645: 
>> 646: The SCTP tests require the SCTP runtime library, which is often not installed
>> 647: by default in popular Linux distributions. Without this library,the SCTP tests
> 
> Suggestion:
> 
> by default in popular Linux distributions. Without this library, the SCTP tests

Sorry....Fixed.

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PR Review Comment: https://git.openjdk.org/jdk/pull/29320#discussion_r2719143368