diff --git a/112.md b/112.md
index 9e0568e..0ada5ce 100644
--- a/112.md
+++ b/112.md
@@ -122,7 +122,7 @@ There need be no overlap between the "e" relay and the "r" list.  For example, i
 
 ## Kind 403: Send encrypted message to encrypted group channel
 
-Clients SHOULD use a marked "e" tags to specify if it is is a reply message.
+Clients SHOULD use marked "e" tags to specify if it is a reply message.
 
 Clients SHOULD use [NIP-10](10.md) marked "e" tags to recommend a relay and specify whether it is a reply or root message.