diff --git a/frame/assets-registry/local-mapping.plantuml b/frame/assets-registry/local-mapping.plantuml
index ae3fa17d841..7da062033fd 100644
--- a/frame/assets-registry/local-mapping.plantuml
+++ b/frame/assets-registry/local-mapping.plantuml
@@ -1,34 +1,42 @@
-@startuml
-
-box Composable #LightYellow
-  actor "Root or Collective" as composable_authority
-  actor "Alice" as alice
-  actor "Bob" as Bob
-  participant "Assets Registy" as assets_registry_pallet
-end box
-
-note across: Alice and Bob cannot approve an asset mapping candidate
-
-...
-
-composable_authority -> assets_registry_pallet: Set Alice as a local admin
-note across: Alice can approve an asset mapping candidate
-
-...
-
-composable_authority -> assets_registry_pallet: Set Bob as a foreign admin
-note across: Bob can approve an asset mapping candidate
-
-...
-
-alice -> assets_registry_pallet: Approve an asset mapping candidate with local_asset_id = 1 and foreign_asset_id = 1
-
-...
-
-Bob -> assets_registry_pallet: Approve an asset mapping candidate with local_asset_id = 1 and foreign_asset_id = 1
-note over assets_registry_pallet
-asset mapping for local_asset_id = 1
-and foreign_asset_id = 1 stored
-end note
-
-@enduml
+@startuml
+
+box Composable #LightYellow
+  actor "Root or Collective" as composable_authority
+  actor "Alice" as alice
+  actor "Bob" as bob
+  participant "Assets Registy" as assets_registry_pallet
+end box
+
+note across: Alice and Bob cannot approve an asset mapping candidate
+
+...
+
+composable_authority -> assets_registry_pallet: Set Alice as a local admin
+note across: Alice can approve an asset mapping candidate
+
+...
+
+composable_authority -> assets_registry_pallet: Set Bob as a foreign admin
+note across: Bob can approve an asset mapping candidate
+
+...
+
+alice -> assets_registry_pallet: Approve an asset mapping candidate with local_asset_id = x and foreign_asset_id = y
+
+...
+
+bob -> assets_registry_pallet: Approve an asset mapping candidate with local_asset_id = x and foreign_asset_id = y
+note over assets_registry_pallet
+asset mapping for local_asset_id = x
+and foreign_asset_id = y stored
+end note
+
+note across: Alice and Bob can set metadata of asset mapping for local_asset_id = x and foreign_asset_id = y
+
+alt
+alice -> assets_registry_pallet: Set metadata of asset mapping for local_asset_id = x and foreign asset = y
+else
+bob -> assets_registry_pallet: Set metadata of asset mapping for local_asset_id = x and foreign asset = y
+end
+
+@enduml