RFR: 8199594: Add doc describing how (?x) ignores spaces in character classes [v3]

Fri Jul 23 19:02:03 UTC 2021

On Thu, 22 Jul 2021 01:46:09 GMT, Ian Graves <igraves at openjdk.org> wrote:

>> 8199594: Add doc describing how (?x) ignores spaces in character classes
>
> Ian Graves has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Rewording repetitive phrase

Marked as reviewed by lancea (Reviewer).

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PR: https://git.openjdk.java.net/jdk/pull/4618