hg: lambda/lambda/jdk: Clarify *match docs.

[paul.sandoz at oracle.com]

Changeset: 429a9675ee7d
Author:    psandoz
Date:      2013-10-04 14:00 +0200
URL:       http://hg.openjdk.java.net/lambda/lambda/jdk/rev/429a9675ee7d

Clarify *match docs.

! src/share/classes/java/util/stream/DoubleStream.java
! src/share/classes/java/util/stream/IntStream.java
! src/share/classes/java/util/stream/LongStream.java
! src/share/classes/java/util/stream/Stream.java