diff --git a/bench/commands/install.py b/bench/commands/install.py
index e1fa75f1..acca340a 100644
--- a/bench/commands/install.py
+++ b/bench/commands/install.py
@@ -1,21 +1,34 @@
-import os, sys, json, click
+# imports - standard imports
+import os
+import sys
+import json
+
+# imports - module imports
 from bench.utils import run_playbook, setup_sudoers, is_root
 
-extra_vars = {"production": True}
+# imports - third party imports
+import click
 
-@click.group()
+
+extra_vars = {
+	"production": True
+}
+
+
+@click.group(help="Install system dependencies for setting up Frappe environment")
 def install():
-	"Install system dependancies"
 	pass
 
+
 @click.command('prerequisites')
 def install_prerequisites():
 	run_playbook('site.yml', tag='common, redis')
 
-@click.command('mariadb')
-@click.option('--mysql_root_password')
+
+@click.command('mariadb', help="Install and setup MariaDB of specified version and root password")
+@click.option('--mysql_root_password', '--mysql-root-password', default="")
 @click.option('--version', default="10.3")
-def install_maridb(mysql_root_password='', version=''):
+def install_maridb(mysql_root_password, version):
 	if mysql_root_password:
 		extra_vars.update({
 			"mysql_root_password": mysql_root_password,
@@ -27,41 +40,49 @@ def install_maridb(mysql_root_password='', version=''):
 
 	run_playbook('site.yml', extra_vars=extra_vars, tag='mariadb')
 
-@click.command('wkhtmltopdf')
+
+@click.command('wkhtmltopdf', help="Installs wkhtmltopdf v0.12.3 for linux")
 def install_wkhtmltopdf():
 	run_playbook('site.yml', extra_vars=extra_vars, tag='wkhtmltopdf')
 
-@click.command('nodejs')
+
+@click.command('nodejs', help="Installs Node.js v8")
 def install_nodejs():
 	run_playbook('site.yml', extra_vars=extra_vars, tag='nodejs')
 
-@click.command('psutil')
+
+@click.command('psutil', help="Installs psutil via pip")
 def install_psutil():
 	run_playbook('site.yml', extra_vars=extra_vars, tag='psutil')
 
-@click.command('supervisor')
+
+@click.command('supervisor', help="Installs supervisor. If user is specified, sudoers is setup for that user")
 @click.option('--user')
 def install_supervisor(user=None):
 	run_playbook('site.yml', extra_vars=extra_vars, tag='supervisor')
 	if user:
 		setup_sudoers(user)
 
-@click.command('nginx')
+
+@click.command('nginx', help="Installs NGINX. If user is specified, sudoers is setup for that user")
 @click.option('--user')
 def install_nginx(user=None):
 	run_playbook('site.yml', extra_vars=extra_vars, tag='nginx')
 	if user:
 		setup_sudoers(user)
 
-@click.command('virtualbox')
+
+@click.command('virtualbox', help="Installs supervisor")
 def install_virtualbox():
 	run_playbook('vm_build.yml', tag='virtualbox')
 
-@click.command('packer')
+
+@click.command('packer', help="Installs Oracle virtualbox and packer 1.2.1")
 def install_packer():
 	run_playbook('vm_build.yml', tag='packer')
 
-@click.command('fail2ban')
+
+@click.command("fail2ban", help="Install fail2ban, an intrusion prevention software framework that protects computer servers from brute-force attacks")
 @click.option('--maxretry', default=6, help="Number of matches (i.e. value of the counter) which triggers ban action on the IP.")
 @click.option('--bantime', default=600, help="The counter is set to zero if no match is found within 'findtime' seconds.")
 @click.option('--findtime', default=600, help='Duration (in seconds) for IP to be banned for. Negative number for "permanent" ban.')
@@ -69,6 +90,7 @@ def install_failtoban(**kwargs):
 	extra_vars.update(kwargs)
 	run_playbook('site.yml', extra_vars=extra_vars, tag='fail2ban')
 
+
 install.add_command(install_prerequisites)
 install.add_command(install_maridb)
 install.add_command(install_wkhtmltopdf)