Fix sample usage documentation based on >= v0.0.8 . #2

README.md

@@ -47,25 +47,25 @@ Tasks:
 Programmatically:
 
     // use default couchpenter.json setup file
-    var couchpenter = new require('couchpenter').Couchpenter(
+    var couchpenter = new (require('couchpenter'))(
       'http://user:pass@localhost:5984'
     );
 
     // use custom setup file
-    var couchpenter = new require('couchpenter').Couchpenter(
+    var couchpenter = new (require('couchpenter'))(
       'http://user:pass@localhost:5984',
       { setupFile: 'somecouchpenter.json' }
     );
 
     // prefix the database names
     // handy for running multiple tests in parallel without interrupting each other
-    var couchpenter = new require('couchpenter').Couchpenter(
+    var couchpenter = new (require('couchpenter'))(
       'http://user:pass@localhost:5984',
       { prefix: 'testrun123_' }
     );
 
     // specify a base directory for the documents specified in setup file
-    var couchpenter = new require('couchpenter').Couchpenter(
+    var couchpenter = new (require('couchpenter'))(
       'http://user:pass@localhost:5984',
       { dir: '../some/dir/' }
     );