hg: amber/amber: api comments

[Jim Laskey]

+1

> On Feb 5, 2019, at 12:03 PM, vicente.romero at oracle.com wrote:
> 
> Changeset: fa6233b78298
> Author:    vromero
> Date:      2019-02-05 11:02 -0500
> URL:       http://hg.openjdk.java.net/amber/amber/rev/fa6233b78298
> 
> api comments
> 
> ! src/java.base/share/classes/java/util/Objects.java
>