diff --git a/docs/adr/adr-004-state-interaction.md b/docs/adr/adr-004-state-interaction.md
index 152b565cb3..3619c272da 100644
--- a/docs/adr/adr-004-state-interaction.md
+++ b/docs/adr/adr-004-state-interaction.md
@@ -95,6 +95,7 @@ Then, instead of performing a regular `gRPC` query against the celestia-app's ba
 ```
 
 The result of the above request will contain the balance of the queried address and proofs that can be used to verify the returned balance against the current head's `AppHash`. 
+The proofs are returned as the type `crypto.ProofOps` which itself is not really functional until converted into a more useful type, 
 
 ### Availability of `StateService` during sync
 The `Syncer` in the `header`  package provides one public method, `Finished()`, that indicates whether the syncer has