diff --git a/txscript/opcode.go b/txscript/opcode.go
index 6c42bcd9..6d2c0e18 100644
--- a/txscript/opcode.go
+++ b/txscript/opcode.go
@@ -833,7 +833,7 @@ func opcodeReserved(op *parsedOpcode, vm *Engine) error {
 	return ErrStackReservedOpcode
 }
 
-// opcodeReserved is a common handler for all invalid opcodes.  It returns an
+// opcodeInvalid is a common handler for all invalid opcodes.  It returns an
 // appropriate error indicating the opcode is invalid.
 func opcodeInvalid(op *parsedOpcode, vm *Engine) error {
 	return ErrStackInvalidOpcode