diff --git a/libs/microbit-bluetooth/shims.d.ts b/libs/microbit-bluetooth/shims.d.ts
index 9d7d49b5..05442eff 100644
--- a/libs/microbit-bluetooth/shims.d.ts
+++ b/libs/microbit-bluetooth/shims.d.ts
@@ -1,7 +1,9 @@
 // Auto-generated. Do not edit.
 
 
-
+    /**
+     * Support for additional Bluetooth services.
+     */
     //% color=#0082FB weight=20
 declare namespace bluetooth {