RFR: 8285366: Fix typos in serviceability

[Chris Plummer]

On Thu, 21 Apr 2022 16:30:42 GMT, Daniel Fuchs <dfuchs at openjdk.org> wrote:

> > @dfuch I have only updated files in `src`, so if the incorrect spelling is tested, that test will now fail. I'm unfortunately not well versed in what tests cover serviceability code. Can you suggest a suitable set of tests to run?
> 
> Folks from serviceability-dev will be more able to answer that - but I would suggest running tier2-tier3 as a precaution.

I sent Magnus a PM with info on all the svc tests that can be run.

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PR: https://git.openjdk.java.net/jdk/pull/8334