hg: lambda/lambda/jdk: Fix doc that had become out of sync with code

[brian.goetz at oracle.com]

Changeset: ba022e75320a
Author:    briangoetz
Date:      2013-06-20 16:42 -0400
URL:       http://hg.openjdk.java.net/lambda/lambda/jdk/rev/ba022e75320a

Fix doc that had become out of sync with code

! src/share/classes/java/util/DoubleSummaryStatistics.java
! src/share/classes/java/util/IntSummaryStatistics.java
! src/share/classes/java/util/LongSummaryStatistics.java
! src/share/classes/java/util/stream/Collectors.java
! src/share/classes/java/util/stream/package-info.java