RFR: Extend documentation regarding logging

[Johan Sjölén]

On Fri, 9 Sep 2022 17:22:04 GMT, Jesper Wilhelmsson <jwilhelm at openjdk.org> wrote:

>> Hi!
>> 
>> Here's some suggested improvements to the logging documentation. It's currently just a draft, but please feel welcome to come with any suggestions.
>
> src/guide/hotspot-development.md line 14:
> 
>> 12: 
>> 13: The appropriate way to print logging output from HotSpot is through the [Unified Logging Framework (JEP 158)](https://openjdk.org/jeps/158).
>> 14: It gives you a lot of nice features and enables common command-line options for all logging.
> 
> Please don't add line breaks in sections. Goes for sections below as well.

I did it to increase readability while editing, and I didn't see a difference when reading the rendered product. Feels like there's some reasoning I'm missing here.

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PR: https://git.openjdk.org/guide/pull/91