diff --git a/proto/tendermint/abci/types.proto b/proto/tendermint/abci/types.proto
index 0e64cdf6a5..3453c1ce4a 100644
--- a/proto/tendermint/abci/types.proto
+++ b/proto/tendermint/abci/types.proto
@@ -14,6 +14,7 @@ import "google/protobuf/timestamp.proto";
 import "gogoproto/gogo.proto";
 
 // NOTE: When using custom types, mind the warnings.
+//
 // https://github.com/gogo/protobuf/blob/master/custom_types.md#warnings-and-issues
 //
 //----------------------------------------