diff --git a/Lua-Examples.md b/Lua-Examples.md
index 6aabb33..d826a48 100644
--- a/Lua-Examples.md
+++ b/Lua-Examples.md
@@ -6,7 +6,7 @@ By default Inbucket will load `inbucket.lua`, but you may use the `INBUCKET_LUA_
 
 This event fires when Inbucket is evaluating an SMTP "MAIL FROM" command.
 
-Denies mail that does is not from james*@example.com:
+Denies mail that is not from james*@example.com:
 
 ```lua
 function inbucket.before.mail_accepted(from_localpart, from_domain)