Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/5887#discussion_r183707389
--- Diff: docs/dev/stream/operators/process_function.md ---
@@ -271,9 +271,9 @@ override def onTimer(timestamp: Long, ctx:
OnTimerContext, out: Collector[OUT]):
</div>
</div>
-## Optimizations
+## Timers
-### Timer Coalescing
+### Optimizations - Timer Coalescing
Every timer registered at the `TimerService` via
`registerEventTimeTimer()` or
--- End diff --
Move the first paragraph under the `## Timer`` section
---
