hg: amber/amber: Doc updates contributed by Dan Smith.

[paul.sandoz at oracle.com]

Changeset: dc80656e9cf3
Author:    psandoz
Date:      2017-10-24 16:31 -0700
URL:       http://hg.openjdk.java.net/amber/amber/rev/dc80656e9cf3

Doc updates contributed by Dan Smith.

! src/java.base/share/classes/java/lang/invoke/MethodHandles.java
! src/java.base/share/classes/java/lang/invoke/package-info.java