message: Add comment for executor string in poisson-solver example
diff: @@ -132,10 +132,12 @@ int main(int argc, char* argv[])
  }
  // Get number of discretization points
  - const auto executor_string = argc >= 2 ? argv[1] : "reference";
  const unsigned int discretization_points =
  argc >= 3 ? std::atoi(argv[2]) : 100;
  + // Get the executor string
  + const auto executor_string = argc >= 2 ? argv[1] : "reference";
  +
  // Figure out where to run the code
  std::map<std::string, std::function<std::shared_ptr<gko::Executor>()>>
  exec_map{
  