README.md in PageRankr-3.0.2 vs README.md in PageRankr-3.1.0

@@ -60,23 +60,23 @@
 If you don't specify a search engine, then all of them are used.
 
 ``` ruby
     # this
     PageRankr.indexes('www.google.com')
-        #=> {:bing=>2120000, :google=>4860000}
+        #=> {:bing=>2120000, :google=>4860000, :yahoo => 4863000}
 
     # is equivalent to
-    PageRankr.indexes('www.google.com', :google, :bing)
-        #=> {:bing=>2120000, :google=>4860000}
+    PageRankr.indexes('www.google.com', :google, :bing, :yahoo)
+        #=> {:bing=>2120000, :google=>4860000, :yahoo => 4863000}
 ```
 
 You can also use the alias `index` instead of `indexes`.
 
-Valid search engines are: `:google, :bing`. To get this list you can do:
+Valid search engines are: `:google, :bing, :yahoo`. To get this list you can do:
 
 ``` ruby
-    PageRankr.index_trackers #=> [:bing, :google]
+    PageRankr.index_trackers #=> [:bing, :google, :yahoo]
 ```
 
 ### Ranks
 
 Ranks are ratings assigned to specify how popular a site is. The most famous example of this is the google page rank.
@@ -163,10 +163,10 @@
             "http://example.com/"
           end
 
           # This method specifies the parameters for the url. It is optional, but likely required for the class to be useful.
           def params
-            {:q => @site.to_s}
+            {:q => tracked_url}
           end
 
           # You can use a method named either xpath, jsonpath, or regex with the appropriate query type
           def xpath
             "//backlinks/text()"
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