diff --git a/src/vvlib/s_structure_asset.rs b/src/vvlib/s_structure_asset.rs
index 11c48ba..6f6560f 100644
--- a/src/vvlib/s_structure_asset.rs
+++ b/src/vvlib/s_structure_asset.rs
@@ -133,6 +133,7 @@ pub mod serialization {
                             }
                         }
                     }
+                    // v HELPER FUNCTION
                     fn save_child(element: &String, tree: &StringTree, data: &mut String) {
                         if let Some(children) = tree.children_of(element) {
                             if children.is_empty() {
@@ -146,6 +147,7 @@ pub mod serialization {
                             }
                         }
                     }
+                    // ^ HELPER FUNCTION
                     while !to_process.is_empty() {
                         if let Some(next) = to_process.pop() {
                             save_child(&next, &asset.layout, &mut data);