Github user srdo commented on a diff in the pull request:
https://github.com/apache/storm/pull/2892#discussion_r227063418
--- Diff: docs/Local-mode.md ---
@@ -7,7 +7,9 @@ Local mode simulates a Storm cluster in process and is
useful for developing and
To run a topology in local mode you have two options. The most common
option is to run your topology with `storm local` instead of `storm jar`
-This will bring up a local simulated cluster and force all interactions
with nimbus to go through the simulated cluster instead of going to a separate
process.
+This will bring up a local simulated cluster and force all interactions
with nimbus to go through the simulated cluster instead of going to a separate
process. By default this will run the process for 20 seconds before tearing
down the entire cluster. You can override this by including a `--local-ttl`
command line option which sets the number of seconds it should run for.
+
+### Programatic
--- End diff --
Nit: Two m's in programmatic
---
