diff --git a/Sources/DevFoundation/Documentation.docc/Documentation.md b/Sources/DevFoundation/Documentation.docc/Documentation.md
index 8b8cbfb..bd4d261 100644
--- a/Sources/DevFoundation/Documentation.docc/Documentation.md
+++ b/Sources/DevFoundation/Documentation.docc/Documentation.md
@@ -61,8 +61,9 @@ for paging through data, and essential utility types for building robust applica
 
 - ``Foundation/Data``
 
-### Providing Dates for Testing
+### Working with Dates
 
+- ``Swift/Duration``
 - ``DateProvider``
 - ``DateProviders``