diff --git a/11-payment-encoding.md b/11-payment-encoding.md
index f10bb7b..2103e4a 100644
--- a/11-payment-encoding.md
+++ b/11-payment-encoding.md
@@ -64,7 +64,7 @@ A writer:
   - if a specific minimum `amount` is required for successful payment:
 	  - MUST include that `amount`.
 	- MUST encode `amount` as a positive decimal integer with no leading 0s.
-	- If the `p` multiplier is used the `amount` the last decimal MUST be `0`.
+	- If the `p` multiplier is used the last decimal of `amount` MUST be `0`.
 	- SHOULD use the shortest representation possible, by using the largest
 	  multiplier or omitting the multiplier.