Doc cleanup. -------------
Commit messages: - JDK-8378208: Improve documenation of textbook complex number prototypes Changes: https://git.openjdk.org/valhalla/pull/2133/files Webrev: https://webrevs.openjdk.org/?repo=valhalla&pr=2133&range=00 Stats: 34 lines in 2 files changed: 24 ins; 0 del; 10 mod Patch: https://git.openjdk.org/valhalla/pull/2133.diff Fetch: git fetch https://git.openjdk.org/valhalla.git pull/2133/head:pull/2133 PR: https://git.openjdk.org/valhalla/pull/2133
