1 files changed, 1 insertions, 1 deletions

diff --git a/01.md b/01.md
index 2700dab..9164a98 100644
--- a/01.md
+++ b/01.md
@@ -16,7 +16,7 @@ The only object type that exists is the `event`, which has the following format
 
 ```json
 {
-  "id": <32-bytes lowercase hex-encoded sha256 of the serialized event data>
+  "id": <32-bytes lowercase hex-encoded sha256 of the serialized event data>,
   "pubkey": <32-bytes lowercase hex-encoded public key of the event creator>,
   "created_at": <unix timestamp in seconds>,
   "kind": <integer>,