incubator-flink git commit: [Docs] Fix rendering issue and typo

[rm...@apache.org]

Repository: incubator-flink
Updated Branches:
  refs/heads/master e3eaac279 -> 33724f01c


[Docs] Fix rendering issue and typo


Project: http://git-wip-us.apache.org/repos/asf/incubator-flink/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-flink/commit/33724f01
Tree: http://git-wip-us.apache.org/repos/asf/incubator-flink/tree/33724f01
Diff: http://git-wip-us.apache.org/repos/asf/incubator-flink/diff/33724f01

Branch: refs/heads/master
Commit: 33724f01cef1d211f5a8608de5012d7033f6e1e0
Parents: e3eaac2
Author: Robert Metzger <rm...@apache.org>
Authored: Mon Dec 1 10:24:57 2014 +0100
Committer: Robert Metzger <rm...@apache.org>
Committed: Mon Dec 1 10:24:57 2014 +0100

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 docs/dataset_transformations.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
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http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/33724f01/docs/dataset_transformations.md
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diff --git a/docs/dataset_transformations.md b/docs/dataset_transformations.md
index 78a3fd5..606eceb 100644
--- a/docs/dataset_transformations.md
+++ b/docs/dataset_transformations.md
@@ -1004,6 +1004,7 @@ Similar to Reduce, GroupReduce, and Join, keys can be defined using the differen
 <div data-lang="java" markdown="1">
 
 The example shows how to group by Field Position Keys (Tuple DataSets only). You can do the same with Pojo-types and key expressions.
+
 ~~~java
 // Some CoGroupFunction definition
 class MyCoGrouper
@@ -1017,7 +1018,7 @@ class MyCoGrouper
     Set<Integer> ints = new HashSet<Integer>();
 
     // add all Integer values in group to set
-    for (Tuple2<String, Integer>> val : iVale) {
+    for (Tuple2<String, Integer>> val : iVals) {
       ints.add(val.f1);
     }