Improving the basic description of the code

Author: ryanj

README.md

@@ -1,11 +1,13 @@
 # Map of National Parks and Historic Sites
 *powered by RESTify, PostGIS, and Leaflet maps*
 
+A basic instant mapping demo using PostGIS, node-restify, LeafLet Maps and map tiles from Stamen, to visualize the locations of major National Parks and Historic Sites.
+
 <a href='http://nodegis-shifter.rhcloud.com/'><img src='https://www.openshift.com/sites/default/files/Parks_preview.png'/></a>
 
 Related post on OpenShift.com: [https://www.openshift.com/blogs/instant-mapping-applications-with-postgis-and-nodejs](https://www.openshift.com/blogs/instant-mapping-applications-with-postgis-and-nodejs)
 
-## Hosting on OpenShift
+## Instant Provisioning on OpenShift
 To deploy a clone of this application using the [`rhc` command line tool](http://rubygems.org/gems/rhc), type:
 
     rhc app create parks nodejs-0.10 postgresql-9.2 --from-code=https://github.com/ryanj/restify-postGIS.git