/// Simulates liveness when stepping forward over an instruction(bundle): Remove
/// killed-uses, add defs. This is the not recommended way, because it depends
-/// on accurate kill flags. If possible use stepBackwards() instead of this
+/// on accurate kill flags. If possible use stepBackward() instead of this
/// function.
void LivePhysRegs::stepForward(const MachineInstr &MI,
SmallVectorImpl<std::pair<unsigned, const MachineOperand*>> &Clobbers) {