Doc improvements. -------------
Commit messages: - JDK-8378210: Improve documenation of PolynomialDouble prototype Changes: https://git.openjdk.org/valhalla/pull/2134/files Webrev: https://webrevs.openjdk.org/?repo=valhalla&pr=2134&range=00 Stats: 11 lines in 1 file changed: 6 ins; 0 del; 5 mod Patch: https://git.openjdk.org/valhalla/pull/2134.diff Fetch: git fetch https://git.openjdk.org/valhalla.git pull/2134/head:pull/2134 PR: https://git.openjdk.org/valhalla/pull/2134
