diff --git a/README.md b/README.md
index dc71c2e..2908ce5 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
 HTML5 JavaScript Piano
 ======================
 
-This is an HTML5 synth piano that generates all of its audio files on the fly. See the [HTML5 JavaScript Piano](http://mrcoles.com/piano/) live.
+This is an HTML5 synth piano that generates all of its audio files on the fly using data URIs. See the [HTML5 JavaScript Piano](http://mrcoles.com/piano/) live.