RFR: 7903683 Document how to run individual self-tests [v4]

[Jonathan Gibbons]

On Mon, 18 Mar 2024 16:55:50 GMT, Ludvig Janiuk <lujaniuk at openjdk.org> wrote:

>> Add documentation on how to run individual self-tests with their ".ok" files to building.md.
>
> Ludvig Janiuk has updated the pull request incrementally with one additional commit since the last revision:
> 
>   no need for --

Approved, with one suggestion for improvement

doc/building.md line 114:

> 112: [ControlTest.gmk](../test/ctrl/ControlTest.gmk) makefile has a `$(BUILDTESTDIR)/ControlTest.ok`
> 113: target which runs one of the self-tests. In order to run that individual test, use the following
> 114: command:

"the" is too specific.  Suggest changing to: _use a command such as the following:_

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Marked as reviewed by jjg (Lead).

PR Review: https://git.openjdk.org/jtreg/pull/184#pullrequestreview-1963956524
PR Review Comment: https://git.openjdk.org/jtreg/pull/184#discussion_r1541506219