RFR: 8321519: Typo in exception message

[Jaikiran Pai]

On Thu, 7 Dec 2023 09:47:16 GMT, Daniel Jeliński <djelinski at openjdk.org> wrote:

> This PR fixes a typo in exception message printed when `jdk.readPollers` or `jdk.writePollers` is not a power of two.
> 
> While at it, I searched the code for other instances of `vale`, and corrected them as well.

Marked as reviewed by jpai (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/17016#pullrequestreview-1769739882