diff --git a/contracts/token/ERC777/ERC777.sol b/contracts/token/ERC777/ERC777.sol
index 0e5af5d08..aa95b1843 100644
--- a/contracts/token/ERC777/ERC777.sol
+++ b/contracts/token/ERC777/ERC777.sol
@@ -498,7 +498,7 @@ contract ERC777 is Context, IERC777, IERC20 {
 
     /**
      * @dev Hook that is called before any token transfer. This includes
-     * calls to {send}, {transfer}, {operatorSend}, minting and burning.
+     * calls to {send}, {transfer}, {operatorSend}, {transferFrom}, minting and burning.
      *
      * Calling conditions:
      *