Github user erikdw commented on a diff in the pull request:
https://github.com/apache/storm/pull/2634#discussion_r181535091
--- Diff: storm-client/src/jvm/org/apache/storm/Config.java ---
@@ -372,9 +374,10 @@
/**
* How many executors to spawn for ackers.
*
- * <p>By not setting this variable or setting it as null, Storm will
set the number of acker executors
- * to be equal to the number of workers configured for this topology.
If this variable is set to 0,
- * then Storm will immediately ack tuples as soon as they come off the
spout, effectively disabling reliability.</p>
+ * <p>By not setting this variable or setting it as null, Storm will
set the number of acker executor to be equal to
--- End diff --
nit: please restore pluralization of `executor`. i.e., `number of acker
executors`.
---