git: openjdk/jdk: 8276700: Improve java.lang.ref.Cleaner javadocs

[Roger Riggs]

Changeset: c295e71b
Author:    Hendrik Schreiber <hschreiber at openjdk.org>
Committer: Roger Riggs <rriggs at openjdk.org>
Date:      2022-01-03 15:57:34 +0000
URL:       https://git.openjdk.java.net/jdk/commit/c295e71b49db20ab398ae1e8ba504d8ebff5fb77

8276700: Improve java.lang.ref.Cleaner javadocs

Reviewed-by: rriggs, mchung

! src/java.base/share/classes/java/lang/ref/Cleaner.java