[3/4] flink git commit: [hotfix][docs] Remove duplicate line

[ch...@apache.org]

[hotfix][docs] Remove duplicate line

This closes #6179.


Project: http://git-wip-us.apache.org/repos/asf/flink/repo
Commit: http://git-wip-us.apache.org/repos/asf/flink/commit/583e8a10
Tree: http://git-wip-us.apache.org/repos/asf/flink/tree/583e8a10
Diff: http://git-wip-us.apache.org/repos/asf/flink/diff/583e8a10

Branch: refs/heads/release-1.5
Commit: 583e8a108b558db25fcad9b2360fe51921f786fb
Parents: 0dae5a1
Author: Tobii42 <68...@users.noreply.github.com>
Authored: Mon Jun 18 16:55:59 2018 +0200
Committer: zentol <ch...@apache.org>
Committed: Wed Jun 27 22:01:27 2018 +0200

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 docs/dev/stream/operators/windows.md | 1 -
 1 file changed, 1 deletion(-)
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http://git-wip-us.apache.org/repos/asf/flink/blob/583e8a10/docs/dev/stream/operators/windows.md
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diff --git a/docs/dev/stream/operators/windows.md b/docs/dev/stream/operators/windows.md
index ad2b516..f657c80 100644
--- a/docs/dev/stream/operators/windows.md
+++ b/docs/dev/stream/operators/windows.md
@@ -1412,7 +1412,6 @@ val globalResults = resultsPerKey
 In this example, the results for time window `[0, 5)` from the first operation will also end up in
 time window `[0, 5)` in the subsequent windowed operation. This allows calculating a sum per key
 and then calculating the top-k elements within the same window in the second operation.
-and then calculating the top-k elements within the same window in the second operation.
 
 ## Useful state size considerations