diff --git a/BEP171.md b/BEP171.md
index 4637077b..08b6657a 100644
--- a/BEP171.md
+++ b/BEP171.md
@@ -34,7 +34,7 @@ The default threshold of BNB is 10K, and the default lock period is 6 hours,  bo
 
 	function setLargeTransferLimit(address bep20Token, uint256 largeTransferLimit) external onlyTokenOwner(bep20Token);
 
-Once the funds are unlocked, anyone is able to withdraw the funds to the target account. Any validator could send the unlock withdrawal transaction by default to provide better user experience.
+Once the funds are unlocked, anyone is able to withdraw the funds to the target account. The whitelist relayers will send the unlock withdrawal transaction by default to provide better user experience.
 
 ### 5.3 Exploitation Automatic Detection