Update llvm/lib/Target/RISCV/RISCVVLOptimizer.cpp

Co-authored-by: Luke Lau <[email protected]>

Author: mikhailramalho

llvm/lib/Target/RISCV/RISCVVLOptimizer.cpp

@@ -1057,7 +1057,7 @@ static bool isSupportedInstr(const MachineInstr &MI) {
   case RISCV::VANDN_VX:
   // Vector Reverse Bits in Elements
   case RISCV::VBREV_V:
-  // Vector Reverse Bytes in Bytes
+  // Vector Reverse Bits in Bytes
   case RISCV::VBREV8_V:
   // Vector Reverse Bytes
   case RISCV::VREV8_V: