diff --git a/util/src/fd.rs b/util/src/fd.rs
index 0c59db4..34c219d 100644
--- a/util/src/fd.rs
+++ b/util/src/fd.rs
@@ -1,4 +1,5 @@
-/// Utilities for working with file descriptors
+//! Utilities for working with file descriptors
+
 use anyhow::bail;
 use rustix::{
     fd::{AsFd, BorrowedFd, FromRawFd, OwnedFd, RawFd},
diff --git a/util/src/file.rs b/util/src/file.rs
index f5b5e0a..1b8a69c 100644
--- a/util/src/file.rs
+++ b/util/src/file.rs
@@ -1,4 +1,5 @@
-/// Helpers for working with files
+//! Helpers for working with files
+
 use anyhow::ensure;
 use std::fs::File;
 use std::io::Read;