The javadoc in the Path class needs lots of help.
Copied from https://builds.apache.org/job/PreCommit-HADOOP-Build/9835/console
Committed this to branch-2.8 and above. Thanks Daniel Templeton for the contribution!
SUCCESS: Integrated in Hadoop-trunk-Commit #9994 (See https://builds.apache.org/job/Hadoop-trunk-Commit/9994/)
HADOOP-13296. Cleanup javadoc for Path. Contributed by Daniel Templeton. (aajisaka: rev e15cd43369eb6d478844f25897e4a86065c62168)
Thanks for the commit, Akira Ajisaka!