diff --git a/proto/ibc/core/channel/v2/tx.proto b/proto/ibc/core/channel/v2/tx.proto
index 128cf4c6431..b94e6e42de9 100644
--- a/proto/ibc/core/channel/v2/tx.proto
+++ b/proto/ibc/core/channel/v2/tx.proto
@@ -42,7 +42,7 @@ message MsgSendPacketResponse {
   uint64 sequence = 1;
 }
 
-// MsgRecvPacket receives incoming IBC packet
+// MsgRecvPacket receives an incoming IBC packet.
 message MsgRecvPacket {
   option (cosmos.msg.v1.signer) = "signer";