RFR: 8300586: Refactor code examples to use @snippet in java.text.Collator

[Justin Lu]

On Wed, 18 Jan 2023 21:07:01 GMT, Iris Clark <iris at openjdk.org> wrote:

>> The first `}` is for closing the else statement and the second `}` is for closing the `{snippet`
>
> I see that now!  I didn't look up far enough.  Thanks!

No worries, thank you for reviewing!

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PR: https://git.openjdk.org/jdk/pull/12080