Github user yanghua commented on a diff in the pull request:
https://github.com/apache/flink/pull/6001#discussion_r188530473
--- Diff: docs/dev/stream/operators/windows.md ---
@@ -797,7 +797,7 @@ DataStream<SensorReading> input = ...;
input
.keyBy(<key selector>)
- .timeWindow(<window assigner>)
+ .timeWindow(<time size>)
--- End diff --
accept, hold on...---
