diff --git a/examples/blits.rs b/examples/blits.rs
index 817e25a..a988412 100644
--- a/examples/blits.rs
+++ b/examples/blits.rs
@@ -6,6 +6,7 @@
 //! alignment signal.
 //! 
 //! TODO: Pre-calculate the sine waves to speed up generation
+//! TODO: Make tone onsets less snappy
 
 use std::f64;
 use std::io;