RFR: JDK-8297164: Update troff man pages and CheckManPageOptions.java

[David Holmes]

On Thu, 17 Nov 2022 22:23:53 GMT, Jonathan Gibbons <jjg at openjdk.org> wrote:

> Please review an update for the troff man pages, following the recent update to upgrade to use pandoc 2.19.2
> (See https://bugs.openjdk.org/browse/JDK-8297165)
> 
> In conjunction with this, one javadoc test also needs to be updated, to work with the new form of output generated by the new version of pandoc.

Hi @jonathan-gibbons ,

I notice that in the new version dash characters are no longer escaped as `-`, do these still display correctly?

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PR: https://git.openjdk.org/jdk/pull/11223