message: Add comment for parameter name.
diff: @@ -60,8 +60,9 @@ Status KernelSupportLibrary::IfWithStatus(
  absl::string_view name, llvm::Value* condition,
  const std::function<Status()>& true_block_generator,
  const std::function<Status()>& false_block_generator) {
  - llvm_ir::LlvmIfData if_data = llvm_ir::EmitIfThenElse(
  - condition, name, b_, false_block_generator != nullptr);
  + llvm_ir::LlvmIfData if_data =
  + llvm_ir::EmitIfThenElse(condition, name, b_,
  + /*emit_else=*/false_block_generator != nullptr);
  b_->SetInsertPoint(&if_data.true_block->back());
  TF_RETURN_IF_ERROR(true_block_generator());
  if (false_block_generator != nullptr) {
  