TASKS.md in negroku-2.8.4

- old
+ new

@@ -23,9 +23,12 @@
 ```
 
 The main setting that can be customized are timeouts and grace times.
 
 ```ruby
+# chain grace time
+set: eye_chain_grace, 30.seconds
+
 # delayed job timeouts
 set: eye_delayed_job_start_timeout, 20.seconds
 set: eye_delayed_job_stop_timeout, 1.minute
 set: eye_delayed_job_restart_timeout, 1.minute
 