message: Update bits.h
  __buitin_clzll  >> __builtin_clzll
diff: @@ -63,14 +63,14 @@ static inline int CountLeadingZeros64Slow(uint64_t n) {
  static inline int CountLeadingZeros64(uint64_t n) {
  #if defined(_MSC_VER) && defined(_M_X64)
  - // MSVC does not have __buitin_clzll. Use _BitScanReverse64.
  + // MSVC does not have __builtin_clzll. Use _BitScanReverse64.
  unsigned long result = 0; // NOLINT(runtime/int)
  if (_BitScanReverse64(&result, n)) {
  return 63 - result;
  }
  return 64;
  #elif defined(_MSC_VER)
  - // MSVC does not have __buitin_clzll. Compose two calls to _BitScanReverse
  + // MSVC does not have __builtin_clzll. Compose two calls to _BitScanReverse
  unsigned long result = 0; // NOLINT(runtime/int)
  if ((n >> 32) && _BitScanReverse(&result, n >> 32)) {
  return 31 - result;
  