chore(docs): Add more docs to the reset-send-batch script.

scripts/reset-send-batch.sh

@@ -30,7 +30,9 @@ echo ${BATCH}
 node must-reset.js -i ${BATCH}
 
 ### TODO We need to know which template to send! It'll either be "suspicious_location" OR "password_reset_required"
-### TODO When sending for real for real, the --send option needs to be added
+### TODO If we need more delay in between the batches the bulk-mailer itself sends, add a `-d <seconds> to the below line. 
+### If instead of sending 10 emails at a time, the mailer should send 5 (or some other number), -b <batch_size>
+### TODO Finally, when sending for real for real, the --send option needs to be added.
 node bulk-mailer.js -i ${BATCH} -t suspicious_location -e ${ERRORS_OUTPUT} -u ${UNSENT_OUTPUT} --real