Fixed typo, updating README

CONTRIBUTING

@@ -2,11 +2,11 @@ If you would like to contribute, please open a pull request here on
 Github.
 
 Please do not modify the version number in the metadata.rb. Also please
-do not update the CHANGELOG.md. Not all changes to the cookbook may 
-be merged and released in the same versions. I will handle the version 
+do not update the CHANGELOG.md. Not all changes to the cookbook may
+be merged and released in the same versions. I will handle the version
 updates during the release process.
 
-If you're change adds new attributes, data bags, or other features
+If your change adds new attributes, data bags, or other features
 please document how to use the change in the cookbook's README.md file.
 Otherwise no one will know how to use your work.
 

README.md

@@ -44,6 +44,7 @@ Attributes
 * `node['nagios']['multi_environment_monitoring']` - Chef server will monitor hosts in all environments, not just its own, default 'false'
 * `node['nagios']['monitored_environments']` - If multi_environment_monitoring is 'true' nagios will monitor nodes in all environments. If monitored_environments is defined then nagios will monitor only hosts in the list of environments defined. For ex: ['prod', 'beta'] will monitor only hosts in 'prod' and 'beta' chef_environments. Defaults to '[]' - and all chef environments will be monitored by default.
 * `node['nagios']['monitoring_interface']` - If set, will use the specified interface for all nagios monitoring network traffic. Defaults to `nil`
+* `node['nagios']['exclude_tag_host']` - If set, hosts tagged with this value will be excluded from nagios monitoring.  Defaults to ''
 
 * `node['nagios']['server']['install_method']` - whether to install from package or source. Default chosen by platform based on known packages available for Nagios: debian/ubuntu 'package', redhat/centos/fedora/scientific: source
 * `node['nagios']['server']['service_name']` - name of the service used for Nagios, default chosen by platform, debian/ubuntu "nagios3", redhat family "nagios", all others, "nagios"