diff --git a/tests/ffprobe_media_tests.rs b/tests/ffprobe_media_tests.rs
index 0d1cc57..13ecd18 100644
--- a/tests/ffprobe_media_tests.rs
+++ b/tests/ffprobe_media_tests.rs
@@ -7,6 +7,11 @@ use std::io::Read;
 
 use bwavfile::WaveReader;
 
+// Media Tests
+//
+// These tests compare metadata and format data read by ffprobe with the same values
+// as read by `WaveReader`.
+
 // This seems rickety but we're going with it
 fn assert_match_stream<T>(stream_key: &str, 
                     other: impl Fn(&mut WaveReader<File>) -> T)
@@ -47,4 +52,4 @@ fn test_sample_rate() {
 #[test]
 fn test_channel_count() {
     assert_match_stream("channels", |w| w.format().unwrap().channel_count );
-}
\ No newline at end of file
+}