message: Update nvptx_compiler.cc
diff: @@ -158,7 +158,7 @@ string GetLibdeviceDir(const HloModuleConfig& hlo_module_config) {
  "uses routines from libdevice.",
  hlo_module_config);
  - // GetCudaRotCandidates always inclues ".", but but if everything fails, we
  + // GetCudaRootCandidates always inclues ".", but but if everything fails, we
  // return it anyway. Better than returning the empty string.
  return ".";
  }
  