1 files changed, 1 insertions, 1 deletions

diff --git a/51.md b/51.md
index b4143ad..34a5def 100644
--- a/51.md
+++ b/51.md
@@ -10,7 +10,7 @@ A "list" event is defined as having a list of public and/or private tags. Public
 
 If a list type should only be defined once per user (like the 'Mute' list), the list type's events should follow the specification for [NIP-16 - Replaceable Events](16.md). These lists may be referred to as 'replaceable lists'.
 
-Otherwise the list type's events should follow the specification for [NIP-33 - Parameterized Replaceable Events](33.md), where the list name will be used as the 'd' parameter. These lists may be referred to as 'parameterized replaceable lists'.
+Otherwise, the list type's events should follow the specification for [NIP-33 - Parameterized Replaceable Events](33.md), where the list name will be used as the 'd' parameter. These lists may be referred to as 'parameterized replaceable lists'.
 
 ## Replaceable List Event Example