Small update to java.lang.Class docs. I didn't add an index item for "hidden classes" since the indexing mechanism picks up the section titles.
------------- Commit messages: - Refine changes. - Merge branch 'master' into JDK-8341100 - JDK-8341100: Add index entries for terms used in java.lang.Class Changes: https://git.openjdk.org/jdk/pull/21241/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=21241&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8341100 Stats: 9 lines in 1 file changed: 2 ins; 1 del; 6 mod Patch: https://git.openjdk.org/jdk/pull/21241.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/21241/head:pull/21241 PR: https://git.openjdk.org/jdk/pull/21241
