Integrated: Improve version check, and related doc update

Wed Jun 29 17:32:55 UTC 2022

On Mon, 27 Jun 2022 21:28:53 GMT, Jonathan Gibbons <jjg at openjdk.org> wrote:

> Please review a change to improve the check for old versions of `tidy`, including specifically, the default version on mac OS.
> 
> I also fixed trailing whitespace.

This pull request has now been integrated.

Changeset: 4e77d7bd
Author:    Jonathan Gibbons <jjg at openjdk.org>
URL:       https://git.openjdk.org/doccheck/commit/4e77d7bd6135a6d7a583a9543a6e033b6ca15a8a
Stats:     60 lines in 2 files changed: 20 ins; 0 del; 40 mod

Improve version check, and related doc update

Reviewed-by: iris

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PR: https://git.openjdk.org/doccheck/pull/4