diff --git a/src/bin/coreutils.rs b/src/bin/coreutils.rs
index a5e1ab839..f76628520 100644
--- a/src/bin/coreutils.rs
+++ b/src/bin/coreutils.rs
@@ -1,11 +1,9 @@
-/*
- * This file is part of the uutils coreutils package.
- *
- * (c) Michael Gehring <mg@ebfe.org>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
+// This file is part of the uutils coreutils package.
+//
+// (c) Michael Gehring <mg@ebfe.org>
+//
+// For the full copyright and license information, please view the LICENSE
+// file that was distributed with this source code.
 
 extern crate lazy_static;
 extern crate textwrap;
diff --git a/src/uu/base64/src/base64.rs b/src/uu/base64/src/base64.rs
index cfd31bf3d..595e2ece7 100644
--- a/src/uu/base64/src/base64.rs
+++ b/src/uu/base64/src/base64.rs
@@ -5,7 +5,6 @@
 //
 // For the full copyright and license information, please view the LICENSE file
 // that was distributed with this source code.
-//
 
 #[macro_use]
 extern crate uucore;
diff --git a/src/uu/cksum/build.rs b/src/uu/cksum/build.rs
index 4d4a639c6..a9edd0d59 100644
--- a/src/uu/cksum/build.rs
+++ b/src/uu/cksum/build.rs
@@ -1,12 +1,10 @@
-/*
-* This file is part of the uutils coreutils package.
-*
-* (c) Alex Lyon <arcterus@mail.com>
-* (c) Michael Gehring <mg@ebfe.org>
-*
-* For the full copyright and license information, please view the LICENSE
-* file that was distributed with this source code.
-*/
+// This file is part of the uutils coreutils package.
+//
+// (c) Alex Lyon <arcterus@mail.com>
+// (c) Michael Gehring <mg@ebfe.org>
+//
+// For the full copyright and license information, please view the LICENSE
+// file that was distributed with this source code.
 
 use std::env;
 use std::fs::File;
diff --git a/src/uu/cut/src/buffer.rs b/src/uu/cut/src/buffer.rs
index 3b211161e..7ee26612e 100644
--- a/src/uu/cut/src/buffer.rs
+++ b/src/uu/cut/src/buffer.rs
@@ -1,14 +1,11 @@
-/*
- * This file is part of the uutils coreutils package.
- *
- * (c) Rolf Morel <rolfmorel@gmail.com>
- * (c) kwantam <kwantam@gmail.com>
- *     substantially rewritten to use the stdlib BufReader trait
- *     rather than re-implementing it here.
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
+// This file is part of the uutils coreutils package.
+//
+// (c) Rolf Morel <rolfmorel@gmail.com>
+// (c) kwantam <kwantam@gmail.com>
+//     * substantial rewrite to use the `std::io::BufReader` trait
+//
+// For the full copyright and license information, please view the LICENSE
+// file that was distributed with this source code.
 
 // spell-checker:ignore (ToDO) SRes Newl
 
diff --git a/src/uu/cut/src/ranges.rs b/src/uu/cut/src/ranges.rs
index 254200edf..74fec08e6 100644
--- a/src/uu/cut/src/ranges.rs
+++ b/src/uu/cut/src/ranges.rs
@@ -1,11 +1,9 @@
-/*
- * This file is part of the uutils coreutils package.
- *
- * (c) Rolf Morel <rolfmorel@gmail.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
+// This file is part of the uutils coreutils package.
+//
+// (c) Rolf Morel <rolfmorel@gmail.com>
+//
+// For the full copyright and license information, please view the LICENSE
+// file that was distributed with this source code.
 
 // spell-checker:ignore (ToDO) inval
 
diff --git a/src/uu/cut/src/searcher.rs b/src/uu/cut/src/searcher.rs
index 2394ca539..f0821ff3a 100644
--- a/src/uu/cut/src/searcher.rs
+++ b/src/uu/cut/src/searcher.rs
@@ -1,11 +1,9 @@
-/*
- * This file is part of the uutils coreutils package.
- *
- * (c) Rolf Morel <rolfmorel@gmail.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
+// This file is part of the uutils coreutils package.
+//
+// (c) Rolf Morel <rolfmorel@gmail.com>
+//
+// For the full copyright and license information, please view the LICENSE
+// file that was distributed with this source code.
 
 #[derive(Clone)]
 pub struct Searcher<'a> {