diff --git a/57.md b/57.md
index 8af3eb55..7df94e3c 100644
--- a/57.md
+++ b/57.md
@@ -6,7 +6,7 @@ Lightning Zaps
 
 `draft` `optional` `author:jb55` `author:kieran`
 
-This NIP defines a new note type called a lightning zap of kind `9735`. These represent paid lightning invoice receipts sent by a lightning node called the `zapper`. We also define a another note type of kind `9734` which are `zap request` notes, which will be described in this document.
+This NIP defines a new note type called a lightning zap of kind `9735`. These represent paid lightning invoice receipts sent by a lightning node called the `zapper`. We also define another note type of kind `9734` which are `zap request` notes, which will be described in this document.
 
 Having lightning receipts on nostr allows clients to display lightning payments from entities on the network. These can be used for fun or for spam deterrence.