diff --git a/docs/ref/contrib/admin/actions.txt b/docs/ref/contrib/admin/actions.txt
index 084caca69ee8..331d52cd031c 100644
--- a/docs/ref/contrib/admin/actions.txt
+++ b/docs/ref/contrib/admin/actions.txt
@@ -467,7 +467,21 @@ The ``action`` decorator
 
     In this case it will add no attributes to the function.
 
-    Action descriptions are %-formatted and may contain ``'%(verbose_name)s'``
-    and ``'%(verbose_name_plural)s'`` placeholders, which are replaced,
-    respectively, by the model's :attr:`~django.db.models.Options.verbose_name`
-    and :attr:`~django.db.models.Options.verbose_name_plural`.
+    :param permissions: A list of permission codenames that restrict the action
+        to users who have at least one of the defined permissions. This sets
+        the ``allowed_permissions`` attribute on the function. See
+        :ref:`admin-action-permissions` for details.
+
+    :param description: A human-readable description of the action to be
+        rendered in the admin. If ``description`` is not provided, Django
+        renders the function's name, converting underscores to spaces and
+        capitalizing the first letter of the first word. This sets the
+        ``short_description`` attribute on the function.
+
+    .. admonition:: Action description ``%``-formatting support
+
+        Action descriptions support ``%``-formatting and may include
+        ``'%(verbose_name)s'`` and ``'%(verbose_name_plural)s'`` placeholders.
+        These are replaced with the model’s
+        :attr:`~django.db.models.Options.verbose_name` and
+        :attr:`~django.db.models.Options.verbose_name_plural`.
diff --git a/docs/spelling_wordlist b/docs/spelling_wordlist
index f963940184e9..8d548d64398c 100644
--- a/docs/spelling_wordlist
+++ b/docs/spelling_wordlist
@@ -88,6 +88,7 @@ codebase
 codec
 codename
 codenamed
+codenames
 coercible
 commenters
 conf
diff --git a/tests/admin_views/test_related_object_lookups.py b/tests/admin_views/test_related_object_lookups.py
index eeba23f4f3b0..d15625efa66f 100644
--- a/tests/admin_views/test_related_object_lookups.py
+++ b/tests/admin_views/test_related_object_lookups.py
@@ -1,5 +1,3 @@
-from selenium.common.exceptions import TimeoutException
-
 from django.contrib.admin.tests import AdminSeleniumTestCase
 from django.contrib.auth.models import User
 from django.test import override_settings
@@ -183,6 +181,7 @@ def test_related_object_add_js_actions(self):
         )
 
     def test_child_popup_not_closed_when_parent_minimized(self):
+        from selenium.common.exceptions import TimeoutException
         from selenium.webdriver.common.by import By
 
         album_add_url = reverse("admin:admin_views_album_add")