Fix tabs in readme

README.md

@@ -11,7 +11,7 @@ How?
 
 After including json2.js and markov.js in your page...
 
-  var test = new markov(text, type, regex);
+    var test = new markov(text, type, regex);
 
 The text can be anything you so desire.
 The type should be "string" or "json".
@@ -22,15 +22,15 @@ Methods
 
 to generate a phrase of a given length:
 
-  test.gen(length); 
+    test.gen(length); 
 
 to see the object containing the data:
 
-  test.data;
+    test.data;
 
 to get the JSON generated by JSON2.js of the data:
 
-  test.getJson();
+    test.getJson();
 
 A warning though, you probably only want to use the JSON for making things a bit faster on the processing end with long text, as the JSON tends to be an order of magnitude greater in file size than the input text.