Small doc enhancement to use the term "representation equivalence" in a few more locations.
------------- Commit messages: - JDK-8367382: Expand use of representation equivalence terminology Changes: https://git.openjdk.org/jdk/pull/27232/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=27232&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8367382 Stats: 26 lines in 3 files changed: 24 ins; 0 del; 2 mod Patch: https://git.openjdk.org/jdk/pull/27232.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/27232/head:pull/27232 PR: https://git.openjdk.org/jdk/pull/27232