Fix a typo and improve wording. -------------
Commit messages: - JDK-8377533: Fix typo in Numerical Changes: https://git.openjdk.org/valhalla/pull/2070/files Webrev: https://webrevs.openjdk.org/?repo=valhalla&pr=2070&range=00 Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod Patch: https://git.openjdk.org/valhalla/pull/2070.diff Fetch: git fetch https://git.openjdk.org/valhalla.git pull/2070/head:pull/2070 PR: https://git.openjdk.org/valhalla/pull/2070
