Trivial fix of misspelled words and incorrect indefinite articles. There are probably more.
--------- - [x] I confirm that I make this contribution in accordance with the [OpenJDK Interim AI Policy](https://openjdk.org/legal/ai). ------------- Commit messages: - Spelling, phrasing and opinionated asserts Changes: https://git.openjdk.org/valhalla/pull/2399/files Webrev: https://webrevs.openjdk.org/?repo=valhalla&pr=2399&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8384054 Stats: 22 lines in 15 files changed: 0 ins; 0 del; 22 mod Patch: https://git.openjdk.org/valhalla/pull/2399.diff Fetch: git fetch https://git.openjdk.org/valhalla.git pull/2399/head:pull/2399 PR: https://git.openjdk.org/valhalla/pull/2399
