Added the review suggestions

Author: ddey2

CHANGELOG.md

@@ -6,6 +6,8 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## Unreleased
+
+### Fixed
 - Fixes bug where same extractor shows up multiple times and all Clowder instances index db on reindex [#327](https://github.com/clowder-framework/clowder/issues/327)
 
 ## 1.20.1 - 2022-04-04

conf/application.conf

@@ -183,14 +183,20 @@ api.version="beta"
 # mongodb://[username:password@]host1[:port1][,host2[:port2],...[,hostN[:portN]]][/[database][?options]]
 mongodbURI = "mongodb://127.0.0.1:27017/clowder"
 
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+# Clowder Primary Instance
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+# This is required if there are multiple clowder instances. This config variable indicates
+# the primary clowder instance who takes care of special actions like registering new extractors,
+# indexing db on a reindex etc. The default value is true which means only one instance of clowder running.
+clowder.primary=true
 
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 # RabbitMQ
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 # All requests to extractors and any other external process is send
 # using rabbitmq, this will setup the connection information.
 clowder.rabbitmq.uri="amqp://guest:guest@localhost:5672/%2f"
-clowder.primary=true
 #clowder.rabbitmq.managmentPort=15672
 #clowder.rabbitmq.exchange=clowder
 # Following variable will use the url when sending messages over rabbitmq. This can be used in a docker