hg: lambda/lambda/jdk: - Improve documentation for Stream.iterator.

[paul.sandoz at oracle.com]

Changeset: 98bf3c8a550c
Author:    psandoz
Date:      2013-03-05 18:10 +0100
URL:       http://hg.openjdk.java.net/lambda/lambda/jdk/rev/98bf3c8a550c

- Improve documentation for Stream.iterator.
- Ensure iterator for reference values correctly supports a null seed value.

! src/share/classes/java/util/stream/Streams.java