Incorporate man page changes related to JDK-8281658 and related issues (including JDK-8311653)
------------- Commit messages: - minor tidy up - bullet points - Initial commit Changes: https://git.openjdk.org/jdk/pull/19078/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=19078&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8312104 Stats: 17 lines in 1 file changed: 15 ins; 1 del; 1 mod Patch: https://git.openjdk.org/jdk/pull/19078.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/19078/head:pull/19078 PR: https://git.openjdk.org/jdk/pull/19078