Merge pull request #257 from petroleyum/patch-1

Edit for clarity in filters.txt

docs/ref/filters.txt

@@ -70,10 +70,15 @@ some predefined strings could be used as input of a boolean filter::
 ``MultipleChoiceFilter``
 ~~~~~~~~~~~~~~~~~~~~~~~~
 
-The same as ``ChoiceFilter`` except the user can select multiple items
-and it selects the OR or AND(using ``conjoined=True``) of all the choices.
+The same as ``ChoiceFilter`` except the user can select multiple choices 
+and the filter will form the OR of these choices by default to match items. 
+The filter will form the AND of the selected choices when the ``conjoined=True``
+argument is passed to this class.
 
-Advanced Use: Depending on your application logic, when all or no choices are
+Multiple choices are represented in the query string by reusing the same key with
+different values (e.g. ''?status=Regular&status=Admin'').
+
+Advanced Use: Depending on your application logic, when all or no choices are 
 selected, filtering may be a noop. In this case you may wish to avoid the
 filtering overhead, particularly of the `distinct` call.