docs: Add small comment for removal of IterateConsensusMetadata. (#5849)

Author: DimitrisJim

docs/docs/05-migrations/13-v8-to-v9.md

@@ -55,7 +55,11 @@ Please use the new functions `path.Setup`, `path.SetupClients`, `path.SetupConne
 
 The `ExportMetadata` interface function has been removed from the `ClientState` interface. Core IBC will export all key/value's within the 02-client store.  
 
+### 07-tendermint
+
+The `IterateConsensusMetadata` function has been removed.
+
 ### 08-wasm
 
-The `ExportMetadataMsg` has been removed and is no longer required for contracts to implement. Core IBC will handle exporting all key/value's written to the store by a light client contract.
+The `ExportMetadataMsg` struct has been removed and is no longer required for contracts to implement. Core IBC will handle exporting all key/value's written to the store by a light client contract.
 The `ZeroCustomFields` interface function has been removed from the `ClientState` interface. Core IBC only used this function to set tendermint client states when scheduling an IBC software upgrade. The interface function has been replaced by a type assertion.