diff --git a/wiki/Home.md b/wiki/Home.md
index 01c1bb4..6014dad 100644
--- a/wiki/Home.md
+++ b/wiki/Home.md
@@ -75,9 +75,9 @@ dashboardAPI deliberately does NOT split into `concerns/` — its surface is too
 
 <!-- BEGIN AUTOGEN: topic-contract -->
 
-| Canonical topic | Aliases | Payload | Effect |
-|---|---|---|---|
-| `child.register` | `registerChild` | `any` | Parent/child plumbing — registers or unregisters a child node. |
+| Canonical topic | Aliases | Payload | Unit | Effect |
+|---|---|---|---|---|
+| `child.register` | `registerChild` | `any` | — | Parent/child plumbing — registers or unregisters a child node. |
 
 <!-- END AUTOGEN: topic-contract -->