docs

docs/design/asset-canister-interface.md

@@ -163,7 +163,13 @@ The size of any chunk cannot exceed the message ingress limit.
 
 ```candid
 service: (asset_canister_args: variant {
-  Init: record {};
+  Init: record {
+    set_permissions: opt record {
+      prepare: vec principal;
+      commit: vec principal;
+      manage_permissions: vec principal;
+    };
+  };
   Upgrade: record {
     set_permissions: opt record {
       prepare: vec principal;
@@ -179,7 +185,7 @@ The methods `init` and `post_upgrade` are called automatically by the system aft
 Both methods take the same argument type by definition. Therefore, to be able to have different arguments for the two cases, an enum is used to make the distinction.
 If `init` is called with the `Upgrade` variant or if `post_upgrade` is called with the `Init` variant the asset canister traps and thereby reverts the code changes.
 
-In `Upgrade`, the field `set_permissions` can be used to (re)set the list of principals with the listed permissions.
+In both variants, the field `set_permissions` can be used to (re)set the list of principals with the listed permissions.
 If `set_permissions` that is not `null`, then all permissions are set to the newly provided list of principals and the previous lists of principals are discarded.
 
 ### Method: `get`