diff --git a/v2/object/grpc/types.go b/v2/object/grpc/types.go
index 28eafb7..350056d 100644
--- a/v2/object/grpc/types.go
+++ b/v2/object/grpc/types.go
@@ -54,7 +54,7 @@ func (m *Header_Split) SetChildren(v []*refs.ObjectID) {
 	}
 }
 
-// SetSplitID sets split ID of the object.
+// SetSplitId sets split ID of the object.
 func (m *Header_Split) SetSplitId(v []byte) {
 	if m != nil {
 		m.SplitId = v