diff --git a/src/cli.rs b/src/cli.rs
index ff4bdde..4f1071c 100644
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -1,3 +1,5 @@
+// src/cli.rs
+
 use std::path::PathBuf;
 
 use clap::Parser;
diff --git a/src/manip.rs b/src/manip.rs
index 9a48b61..eea1a06 100644
--- a/src/manip.rs
+++ b/src/manip.rs
@@ -1,3 +1,5 @@
+// src/manip.rs
+
 use std::{collections::HashMap, fs, path::PathBuf};
 
 use log::error;