updated readme

README.rdoc

@@ -9,10 +9,11 @@ A set of helper methods/modules to assist in building Solr queries and handling
 * {RSolr}[http://github.com/mwmitchell/rsolr]
 
 ==Requests
-To use the RSolr::Ext connection instead of the normal RSolr connection:
-  solr = RSolr::Ext.connect
+To use the RSolr::Ext connection instead of the normal RSolr connection just require 'rsolr-ext':
+  require 'rsolr-ext'
+  solr = RSolr.connect
 
-RSolr::Ext adds a #find and a #luke_admin method to the connection object.
+RSolr::Ext adds a #find and a #luke method to the connection object.
 
 ===#luke
 The #luke method returns a Hash/Mash result of a /admin/luke?numTerms=0 request:
@@ -71,7 +72,8 @@ The #find method listens for certain keys. All other keys are ignored, allowing
 
 
 ==Request Example
-  solr = RSolr::Ext.connect
+  require 'rsolr-ext'
+  solr = RSolr.connect
   solr_params = {
     :page=>2,
     :per_page=>10,
@@ -87,7 +89,8 @@ The #find method listens for certain keys. All other keys are ignored, allowing
 ==Responses
 RSolr::Ext decorates the normal output hash from RSolr and adds some helpful methods.
 
-  solr = RSolr::Ext.connect
+  require 'rsolr-ext'
+  solr = RSolr.connect
 
   response = solr.find :q=>'*:*'