RFR: 8369323: Fix typos in vmTestbase/.../Concurrent.java

[Leonid Mesnik]

On Tue, 14 Oct 2025 21:54:19 GMT, Nityanand Rai <duke at openjdk.org> wrote:

> Fix typos in debug log messages and comments in Concurrent.java

The fix looks good, please update copyright years.

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Marked as reviewed by lmesnik (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/27810#pullrequestreview-3397277281