Changed tuple Mate.unique_together/permissions to lists in docs.

docs/topics/auth/customizing.txt

@@ -277,10 +277,10 @@ can or cannot do with ``Task`` instances, specific to your application::
     class Task(models.Model):
         ...
         class Meta:
-            permissions = (
+            permissions = [
                 ("change_task_status", "Can change the status of tasks"),
                 ("close_task", "Can remove a task by setting its status as closed"),
-            )
+            ]
 
 The only thing this does is create those extra permissions when you run
 :djadmin:`manage.py migrate <migrate>` (the function that creates permissions

docs/topics/auth/default.txt

@@ -328,12 +328,12 @@ inherit the permissions of the concrete model they subclass::
 
     class Person(models.Model):
         class Meta:
-            permissions = (('can_eat_pizzas', 'Can eat pizzas'),)
+            permissions = [('can_eat_pizzas', 'Can eat pizzas')]
 
     class Student(Person):
         class Meta:
             proxy = True
-            permissions = (('can_deliver_pizzas', 'Can deliver pizzas'),)
+            permissions = [('can_deliver_pizzas', 'Can deliver pizzas')]
 
     >>> # Fetch the content type for the proxy model.
     >>> content_type = ContentType.objects.get_for_model(Student, for_concrete_model=False)