diff --git a/docs/migrations/v3-to-v4.md b/docs/migrations/v3-to-v4.md index a6a90055a69..49f311a844e 100644 --- a/docs/migrations/v3-to-v4.md +++ b/docs/migrations/v3-to-v4.md @@ -28,7 +28,7 @@ The return signature now includes the application version as detailed in the lat ### ICS27 - Interchain Accounts -The `RegisterInterchainAccount` API has been modified to include an additional `version` argument. This change has been made in order to support ICS29 fee middelware, for relayer incentivization of ICS27 packets. +The `RegisterInterchainAccount` API has been modified to include an additional `version` argument. This change has been made in order to support ICS29 fee middleware, for relayer incentivization of ICS27 packets. Consumers of the `RegisterInterchainAccount` are now expected to build the appropriate JSON encoded version string themselves and pass it accordingly. This should be constructed within the interchain accounts authentication module which leverages the APIs exposed via the interchain accounts `controllerKeeper`.