diff --git a/61.md b/61.md
index ffe7c523..7b7b2ce4 100644
--- a/61.md
+++ b/61.md
@@ -48,7 +48,7 @@ Clients MUST prefix the public key they P2PK-lock with `"02"` (for nostr<>cashu
 {
     kind: 9321,
     content: "Thanks for this great idea.",
-    pubkey: "sender-pubkey",
+    pubkey: "<sender-pubkey>",
     tags: [
         [ "proof", "{\"amount\":1,\"C\":\"02277c66191736eb72fce9d975d08e3191f8f96afb73ab1eec37e4465683066d3f\",\"id\":\"000a93d6f8a1d2c4\",\"secret\":\"[\\\"P2PK\\\",{\\\"nonce\\\":\\\"b00bdd0467b0090a25bdf2d2f0d45ac4e355c482c1418350f273a04fedaaee83\\\",\\\"data\\\":\\\"02eaee8939e3565e48cc62967e2fde9d8e2a4b3ec0081f29eceff5c64ef10ac1ed\\\"}]\"}" ],
         [ "u", "https://stablenut.umint.cash" ],