line length in sighash Solidity code
@@ -200,14 +200,14 @@ Double SHA256 of the serialization of:
It is easy to implement this as a pure function in Solidity:
```
-/// @notice calculates the signature hash of a Bitcoin transaction with the provided details
-/// @dev documented in bip143. many values are hardcoded here
+/// @notice calculates the sighash of a redemption tx
+/// @dev documented in bip143. many values are hardcoded
/// @param _outpoint the bitcoin output script
/// @param _inputPKH the input pubkeyhash (hash160(sender_pubkey))
/// @param _inputValue the value of the input in satoshi
/// @param _outputValue the value of the output in satoshi
/// @param _outputPKH the output pubkeyhash (hash160(recipient_pubkey))
-/// @return the double-sha256 (hash256) signature hash as defined by bip143
+/// @return the double-sha256 (hash256) signature hash
function oneInputOneOutputSighash(
bytes _outpoint, // 36 byte UTXO id
bytes20 _inputPKH, // 20 byte hash160
