diff --git a/readme.md b/readme.md
index 60b84df..184342f 100644
--- a/readme.md
+++ b/readme.md
@@ -2,7 +2,7 @@
 This repo contains backing information for Glowers Radio.
 
 ## Format
-The `songs.json` **is only intended for use for Glowers Radio**, and is effectively living standard as a result. **Live data may change drastically without warning**
+The `songs.json` and `songs.js` files **are only intended for use for Glowers Radio**, and is effectively a living standard as a result. **Live data may change drastically without warning**
 
 ```yaml
 required: [ id, sources ]