diff --git a/src/main.rs b/src/main.rs
index 8d976ff..500c445 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -92,7 +92,7 @@ fn list_transfer(list_dst: &mut Vec<String>, list_src: &mut Vec<String>, list_sr
 // TODO(#1): persist the state of the application
 // TODO(#2): add new items to TODO
 // TODO(#3): delete items
-// TODO: edit the items
+// TODO(#4): edit the items
 // TODO: keep track of date when the item was DONE
 // TODO: undo system