From 4cef2cbc595af1bbd68255d5404fabf8f57c699b Mon Sep 17 00:00:00 2001
From: James Xu <xumingmingv@gmail.com>
Date: Tue, 30 May 2017 11:27:32 +0800
Subject: [PATCH] fix javadoc of View

---
 .../src/main/java/org/apache/beam/sdk/transforms/View.java   | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/View.java b/sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/View.java
index bcbdb24d5290..073c750901da 100644
--- a/sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/View.java
+++ b/sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/View.java
@@ -116,16 +116,17 @@
  * {@code
  * PCollection<Page> pages = ... // pages fit into memory
  * PCollection<UrlVisit> urlVisits = ... // very large collection
- * final PCollectionView<Map<URL, Page>> = urlToPage
+ * final PCollectionView<Map<URL, Page>> urlToPageView = pages
  *     .apply(WithKeys.of( ... )) // extract the URL from the page
  *     .apply(View.<URL, Page>asMap());
  *
  * PCollection PageVisits = urlVisits
- *     .apply(ParDo.withSideInputs(urlToPage)
+ *     .apply(ParDo.withSideInputs(urlToPageView)
  *         .of(new DoFn<UrlVisit, PageVisit>() {
  *             {@literal @}Override
  *             void processElement(ProcessContext context) {
  *               UrlVisit urlVisit = context.element();
+ *               Map<URL, Page> urlToPage = context.sideInput(urlToPageView);
  *               Page page = urlToPage.get(urlVisit.getUrl());
  *               c.output(new PageVisit(page, urlVisit.getVisitData()));
  *             }