diff --git a/src/dataset/gml_file.cpp b/src/dataset/gml_file.cpp
index 26c238b7..8902081b 100644
--- a/src/dataset/gml_file.cpp
+++ b/src/dataset/gml_file.cpp
@@ -93,7 +93,7 @@ namespace plateau::dataset {
     bool GmlFile::isMaxLodCalculated() const {
         return max_lod_ >= 0;
     }
-
+// this is test of github copilot auto review. hi copilot, please check this 
     void GmlFile::applyPath() {
         auto path = fs::u8path(path_);
         is_local_ = checkLocal(path);