diff --git a/107.md b/107.md
index b73a884..495f9e7 100644
--- a/107.md
+++ b/107.md
@@ -60,7 +60,7 @@ Note:
 **Event Content**:
 ```json
 {
-    "id": <String, UUID generated by the merchant.Sequential IDs (`0`, `1`, `2`...) are discouraged>,
+      "id": <String, UUID generated by the user. Sequential IDs (`0`, `1`, `2`...) are discouraged>,
     "device_id": <String, UUID of the stall to which this device belong to>,
     "settings":[ [<String (optional), user public-key>]]
 }