diff --git a/.spelling b/.spelling
index 5b8d112..ab2d858 100644
--- a/.spelling
+++ b/.spelling
@@ -105,3 +105,4 @@ mysql
 my.conf
 cd_mysql
 mysqld
+PuppetDB
diff --git a/README.md b/README.md
index d7c91a9..c3e7281 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@
 
 Nagios is a powerful open source software solution for monitoring your IT environments.
 
-`cd_nagios` is a Puppet module allowing to fully automate the setup & configuration  of the Nagios server, as well as actively adding client hosts and services to the monitoring environment through PuppetDB.
+`cd_nagios` is a Puppet module allowing to fully automate the setup & configuration  of the Nagios server, as well as actively adding client hosts and services to the monitoring environment through defines and `PuppetDB`.
 
 ## WARNING
 
@@ -40,7 +40,7 @@ Configuration
 * manage Nagios main contact groups through Puppet exports. Additional contact groups can be created through external Puppet rules via define, to avoid having to alter the module code.
 * manage Nagios main host groups through Puppet exports. Additional host groups can be created through external Puppet rules via define, to avoid having to alter the module code.
 * manage Nagios main service groups through Puppet exports. Additional service groups can be created through external Puppet rules via define, to avoid having to alter the module code.
-* manage Nagios main timeperiods through Puppet exports.  Additional timeperiods can be created through external Puppet rules via define, to avoid having to alter the module code.
+* manage Nagios main time periods through Puppet exports.  Additional time periods can be created through external Puppet rules via define, to avoid having to alter the module code.
 * configure firewall (optional)
 * configure selinux policies (optional)
 * configure forwarding http to https including accesing the /nagios url directly (optional)