diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1bda98d..d71a0dc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -28,6 +28,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Support for Netdata on backend : https://server.hostname:22222/netdata/
 - New Stacks : composer and netdata
 - additional argument for letsencrypt : --hsts
+- Theme for adminer
+- Credits for tools shipped with WordOps
 
 #### Changed
 
@@ -41,7 +43,6 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - refactor install script
 - backend SSL configuration now stored in /var/www/22222/conf/nginx/ssl.conf
 
-
 #### Fixed
 
 - PHP 7.3 extras when php 7.2 isn't installed
diff --git a/README.md b/README.md
index f30ff20..d22d233 100644
--- a/README.md
+++ b/README.md
@@ -150,10 +150,18 @@ There is no need to be a developer or a system administrator to contribute to Wo
 
 ## Credits
 
-- Main source : [EasyEngine](https://github.com/easyengine/easyengine)
+- Source : [EasyEngine](https://github.com/easyengine/easyengine)
+
+Shipped with WordOps
+
 - Acme client : [Acme.sh](https://github.com/Neilpang/acme.sh)
 - WordPress deployment : [WP-CLI](https://github.com/wp-cli/wp-cli)
 - Monitoring : [Netdata](https://github.com/netdata/netdata)
+- [phpMyAdmin](https://www.phpmyadmin.net/)
+- [Adminer](https://www.adminer.org/)
+- [phpRedisAdmin](https://github.com/erikdubbelboer/phpRedisAdmin)
+- [PHPMemcachedAdmin](https://github.com/elijaa/phpmemcachedadmin)
+- [opcacheGUI](https://github.com/amnuts/opcache-gui)
 
 ## License
 
diff --git a/wo/cli/plugins/stack.py b/wo/cli/plugins/stack.py
index 33c3bda..b50f8ee 100644
--- a/wo/cli/plugins/stack.py
+++ b/wo/cli/plugins/stack.py
@@ -523,6 +523,7 @@ class WOStackController(CementBaseController):
                 else:
                     WOService.restart_service(self, 'nginx')
 
+                # create redis conf is redis is installed
                 if WOAptGet.is_installed(self, 'redis-server'):
                     if (os.path.isfile("/etc/nginx/nginx.conf") and
                             not os.path.isfile("/etc/nginx/common/"
@@ -549,6 +550,7 @@ class WOStackController(CementBaseController):
                                         out=wo_nginx)
                         wo_nginx.close()
 
+                    # add redis upstream if not available in upstream.conf
                     if os.path.isfile("/etc/nginx/conf.d/upstream.conf"):
                         if not WOFileUtils.grep(self, "/etc/nginx/conf.d/"
                                                 "upstream.conf",
@@ -559,6 +561,7 @@ class WOStackController(CementBaseController):
                                                  "    server 127.0.0.1:6379;\n"
                                                  "    keepalive 10;\n}\n")
 
+                    # add redis cache format if not already done
                     if (os.path.isfile("/etc/nginx/nginx.conf") and
                             not os.path.isfile("/etc/nginx/conf.d"
                                                "/redis.conf")):