various small proposed changes

4 jobs for misc_tweaks in 4 minutes and 43 seconds
Status Name Job ID Coverage
  Test
passed test_min #168214

00:02:22

passed test_mpi #168215

00:03:10

passed test_mpi_fftw #168216

00:03:24

passed test_mpi_fftw_hdf5 #168217

00:04:43

52.0%