diff --git a/scripts/file2hex.py b/scripts/file2hex.py
index 613be1daa7b..3f21d8afaac 100755
--- a/scripts/file2hex.py
+++ b/scripts/file2hex.py
@@ -4,9 +4,13 @@
 #
 # SPDX-License-Identifier: Apache-2.0
 
-# This converts a file to a list of hex characters which can then
-# be included to a source file.
-# Optionally, the output can be compressed if needed.
+
+"""Convert a file to a list of hex characters
+
+The list of hex characters can then be included to a source file. Optionally,
+the output can be compressed.
+
+"""
 
 import argparse
 import codecs