From c34535496675b223e4ca383db4c8e321374c3915 Mon Sep 17 00:00:00 2001
From: Sean King <sean@seking.dev>
Date: Fri, 11 Mar 2022 16:11:59 +0100
Subject: [PATCH] chore: comments

---
 modules/core/02-client/types/codec.go | 4 +++-
 modules/core/exported/client.go       | 2 +-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/modules/core/02-client/types/codec.go b/modules/core/02-client/types/codec.go
index ddc79196d0d..defdf4c3480 100644
--- a/modules/core/02-client/types/codec.go
+++ b/modules/core/02-client/types/codec.go
@@ -124,7 +124,9 @@ func UnpackConsensusState(any *codectypes.Any) (exported.ConsensusState, error)
 	return consensusState, nil
 }
 
-//TODO: comment
+// PackClientMessage constructs a new Any packed with the given value. It returns
+// an error if the value can't be casted to a protobuf message or if the concrete
+// implemention is not registered to the protobuf codec.
 func PackClientMessage(clientMessage exported.ClientMessage) (*codectypes.Any, error) {
 	msg, ok := clientMessage.(proto.Message)
 	if !ok {
diff --git a/modules/core/exported/client.go b/modules/core/exported/client.go
index e404dc50715..6134eb52e77 100644
--- a/modules/core/exported/client.go
+++ b/modules/core/exported/client.go
@@ -194,7 +194,7 @@ type ConsensusState interface {
 	ValidateBasic() error
 }
 
-// TODO: comment
+// ClientMessage is an interface used for Header and Misbehaviour implementations
 type ClientMessage interface {
 	proto.Message