diff --git a/src/commands.rs b/src/commands.rs
index 03f5aa7..dfb9bbb 100644
--- a/src/commands.rs
+++ b/src/commands.rs
@@ -519,6 +519,7 @@ fn list_archive_contents(
 /// Unpacks an archive with some heuristics
 /// - If the archive contains only one file, it will be extracted to the `output_dir`
 /// - If the archive contains multiple files, it will be extracted to a subdirectory of the output_dir named after the archive (given by `output_file_path`)
+/// Note: This functions assumes that `output_dir` exists
 fn smart_unpack(
     unpack_fn: Box<dyn FnOnce(&Path) -> crate::Result<Vec<PathBuf>>>,
     output_dir: &Path,