diff --git a/English_Documentation/TRON_Virtual_Machine/TRC10_IN_SMARTCONTRACT.MD b/English_Documentation/TRON_Virtual_Machine/TRC10_IN_SMARTCONTRACT.MD
index ee6b0e01..38dcfd7d 100644
--- a/English_Documentation/TRON_Virtual_Machine/TRC10_IN_SMARTCONTRACT.MD
+++ b/English_Documentation/TRON_Virtual_Machine/TRC10_IN_SMARTCONTRACT.MD
@@ -104,7 +104,7 @@ contract transferTokenContract {
 
 - msg.tokenid, represent the token id in current msg call, default 0.
 
-- **IMPORTANT**: msg.tokenid = 0 doesn't represent, just a default value, means no token transferring.
+- **IMPORTANT**: msg.tokenid = 0 is just a default value, means no token transferring.
 
 
 # 4 solidity compiler