Docs: fix docs/extending_cms/extending_examples.rst

docs/extending_cms/app_integration.rst

@@ -282,7 +282,13 @@ We would now create a menu out of these categories::
         def get_nodes(self, request):
             nodes = []
             for category in Category.objects.all().order_by("tree_id", "lft"):
-                nodes.append(NavigationNode(category.name, category.pk, category.parent_id))
+                node = NavigationNode(
+                    category.name,
+                    category.get_absolute_url(),
+                    category.pk,
+                    category.parent_id
+                )                
+                nodes.append(node)
             return nodes
 
     menu_pool.register_menu(CategoryMenu)

docs/extending_cms/extending_examples.rst

@@ -252,7 +252,7 @@ So open your ``cms_apps.py`` and write::
     class PollsApp(CMSApp):
         name = _("Poll App")
         urls = ["polls.urls"]
-        menu = [PollsMenu] # attach a CMSAttachMenu to this apphook.
+        menus = [PollsMenu] # attach a CMSAttachMenu to this apphook.
 
     apphook_pool.register(PollsApp)