Updated Django pyvows (markdown)

Home.md

@@ -22,12 +22,13 @@ Using Django-Pyvows
 There is no need to modify your project to use Django-PyVows. You only have to create the vows
 as you usually would, start the server and call your project urls:
 
-    from pyvows import Vows, expect
+```python
+from pyvows import Vows, expect
 
-    from django_pyvows.context import DjangoHTTPContext
+from django_pyvows.context import DjangoHTTPContext
 
-    @Vows.batch
-    class ContextTest(DjangoHTTPContext):
+@Vows.batch
+class ContextTest(DjangoHTTPContext):
 
     def setup(self):
         self.start_server()
@@ -40,6 +41,7 @@ as you usually would, start the server and call your project urls:
 
     def should_return_the_correct_response_type(self, topic):
         expect(topic.headers.type).to_equal("text/html")
+```
 
 To work you only need to override the `get_settings` method from DjangoHTTPContext to 
 return the path of your settings module. The default `get_settings` returns `"settings"`.