hg: jdk8/tl/jdk: 8019304: Fix doclint issues in java.util.prefs

[joe . darcy]

Changeset: 1c31082f0a51
Author:    darcy
Date:      2013-06-27 11:06 -0700
URL:       http://hg.openjdk.java.net/jdk8/tl/jdk/rev/1c31082f0a51

8019304: Fix doclint issues in java.util.prefs
Reviewed-by: lancea

! src/share/classes/java/util/prefs/AbstractPreferences.java
! src/share/classes/java/util/prefs/PreferencesFactory.java