Small cleanup, minor differences in the wording of portions of toString(Object, String), nonNull(Object), requireNonNullElse, and requireNonNullElseGet.
------------- Commit messages: - JDK-8310571: Use inline @return tag on java.util.Objects Changes: https://git.openjdk.org/jdk/pull/14608/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=14608&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8310571 Stats: 41 lines in 1 file changed: 0 ins; 21 del; 20 mod Patch: https://git.openjdk.org/jdk/pull/14608.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/14608/head:pull/14608 PR: https://git.openjdk.org/jdk/pull/14608
