[1.7.x] Corrected some indentation in docs/topics/auth/default.txt.

Backport of 34f4fd70 from master

docs/topics/auth/default.txt

@@ -1105,12 +1105,12 @@ patterns.
    * ``template_name``: The full name of a template to display the view.
      Defaults to :file:`registration/password_reset_complete.html`.
 
-    * ``current_app``: A hint indicating which application contains the current
-      view. See the :ref:`namespaced URL resolution strategy
-      <topics-http-reversing-url-namespaces>` for more information.
+   * ``current_app``: A hint indicating which application contains the current
+     view. See the :ref:`namespaced URL resolution strategy
+     <topics-http-reversing-url-namespaces>` for more information.
 
-    * ``extra_context``: A dictionary of context data that will be added to the
-      default context data passed to the template.
+   * ``extra_context``: A dictionary of context data that will be added to the
+     default context data passed to the template.
 
 Helper functions
 ----------------
@@ -1170,37 +1170,37 @@ provides several built-in forms located in :mod:`django.contrib.auth.forms`:
 
     .. method:: confirm_login_allowed(user)
 
-    .. versionadded:: 1.7
-
-    By default, ``AuthenticationForm`` rejects users whose ``is_active`` flag
-    is set to ``False``. You may override this behavior with a custom policy to
-    determine which users can log in. Do this with a custom form that subclasses
-    ``AuthenticationForm`` and overrides the ``confirm_login_allowed`` method.
-    This method should raise a :exc:`~django.core.exceptions.ValidationError`
-    if the given user may not log in.
-
-    For example, to allow all users to log in, regardless of "active" status::
-
-        from django.contrib.auth.forms import AuthenticationForm
-
-        class AuthenticationFormWithInactiveUsersOkay(AuthenticationForm):
-            def confirm_login_allowed(self, user):
-                pass
-
-    Or to allow only some active users to log in::
-
-        class PickyAuthenticationForm(AuthenticationForm):
-            def confirm_login_allowed(self, user):
-                if not user.is_active:
-                    raise forms.ValidationError(
-                        _("This account is inactive."),
-                        code='inactive',
-                    )
-                if user.username.startswith('b'):
-                    raise forms.ValidationError(
-                        _("Sorry, accounts starting with 'b' aren't welcome here."),
-                        code='no_b_users',
-                    )
+        .. versionadded:: 1.7
+
+        By default, ``AuthenticationForm`` rejects users whose ``is_active`` flag
+        is set to ``False``. You may override this behavior with a custom policy to
+        determine which users can log in. Do this with a custom form that subclasses
+        ``AuthenticationForm`` and overrides the ``confirm_login_allowed`` method.
+        This method should raise a :exc:`~django.core.exceptions.ValidationError`
+        if the given user may not log in.
+
+        For example, to allow all users to log in, regardless of "active" status::
+
+            from django.contrib.auth.forms import AuthenticationForm
+
+            class AuthenticationFormWithInactiveUsersOkay(AuthenticationForm):
+                def confirm_login_allowed(self, user):
+                    pass
+
+        Or to allow only some active users to log in::
+
+            class PickyAuthenticationForm(AuthenticationForm):
+                def confirm_login_allowed(self, user):
+                    if not user.is_active:
+                        raise forms.ValidationError(
+                            _("This account is inactive."),
+                            code='inactive',
+                        )
+                    if user.username.startswith('b'):
+                        raise forms.ValidationError(
+                            _("Sorry, accounts starting with 'b' aren't welcome here."),
+                            code='no_b_users',
+                        )
 
 .. class:: PasswordChangeForm