diff --git a/shopelectro/views/catalog.py b/shopelectro/views/catalog.py
index 0530cd89..480302d7 100644
--- a/shopelectro/views/catalog.py
+++ b/shopelectro/views/catalog.py
@@ -205,6 +205,8 @@ def get_context_data(self, **kwargs):
         }
 
 
+# @todo #550:60m Split TaggedCategoryPage class
+#  See details at parent task.
 class TaggedCategoryPage(CategoryPage):
 
     def get_sorting_index(self):