hg: jdk9/sandbox/jdk: 8176221: Preferences docs contain reference to Sun's JRE

[chris.hegarty at oracle.com]

Changeset: dec69a95e5c9
Author:    bpb
Date:      2017-03-13 13:38 -0700
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/dec69a95e5c9

8176221: Preferences docs contain reference to Sun's JRE
Summary: Remove reference to "Sun's JRE" and add @implNote
Reviewed-by: darcy

! src/java.prefs/share/classes/java/util/prefs/Preferences.java