diff --git a/proto/tendermint/types/types.pb.go b/proto/tendermint/types/types.pb.go
index 89a93332a..370a3714e 100644
--- a/proto/tendermint/types/types.pb.go
+++ b/proto/tendermint/types/types.pb.go
@@ -479,8 +479,8 @@ type Vote struct {
 	// Vote extension provided by the application. Only valid for precommit
 	// messages.
 	Extension []byte `protobuf:"bytes,9,opt,name=extension,proto3" json:"extension,omitempty"`
-	// Signature by the validator if they participated in consensus for the
-	// associated block.
+	// Vote extension signature by the validator if they participated in
+	// consensus for the associated block.
 	ExtensionSignature []byte `protobuf:"bytes,10,opt,name=extension_signature,json=extensionSignature,proto3" json:"extension_signature,omitempty"`
 }
 
diff --git a/proto/tendermint/types/types.proto b/proto/tendermint/types/types.proto
index 6af741ddc..34013b418 100644
--- a/proto/tendermint/types/types.proto
+++ b/proto/tendermint/types/types.proto
@@ -118,8 +118,8 @@ message Vote {
   // Vote extension provided by the application. Only valid for precommit
   // messages.
   bytes extension = 9;
-  // Signature by the validator if they participated in consensus for the
-  // associated block.
+  // Vote extension signature by the validator if they participated in
+  // consensus for the associated block.
   bytes extension_signature = 10;
 }