RFR: Changes due to stabilization branches [v2]

[Kevin Rushforth]

On Wed, 5 Jun 2024 00:35:30 GMT, Jesper Wilhelmsson <jwilhelm at openjdk.org> wrote:

>> As we move to stabilization branches instead of making a stabilization repo, some updates are needed.
>> 
>> This change also includes some minor fixes that have been waiting for a while. It's probably easier to review the two commits separately even though both are fairly small.
>
> Jesper Wilhelmsson has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Updates after reviews

src/guide/cloning-the-jdk.md line 56:

> 54: If you intend to work on a backport to a feature release stabilization branch, your new local branch should of course be based on the stabilization branch instead of `master`.
> 55: 
> 56:     $ git switch -c JDK-8272373 origin/jdk23u

As a follow-up, that should be `jdk23` not `jdk23u` -- there is no `jdk23u` branch (that's still a separate repo and for update releases).

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PR Review Comment: https://git.openjdk.org/guide/pull/123#discussion_r1626807369