diff --git a/examples/blits.rs b/examples/blits.rs
index 2656f9b..8fb8d60 100644
--- a/examples/blits.rs
+++ b/examples/blits.rs
@@ -34,9 +34,9 @@ fn dbfs_to_signed_int(dbfs: f32, bit_depth: u16) -> i32 {
 
 #[derive(Clone, Copy, PartialEq)]
 enum ToneBurst {
-    /// Tone of .0 frequency for .1 duration at .2 dBfs
+    /// Tone of .0 frequency (hz) for .1 duration (ms) at .2 dBfs
     Tone(f32, u64, f32),
-    /// Silence of .0 Duration
+    /// Silence of .0 Duration (ms)
     Silence(u64),
 }