Small fixes in the wording.

4 jobs for power_docu in 4 minutes and 26 seconds
Status Name Job ID Coverage
  Test
passed test_min #172968

00:02:12

passed test_mpi #172969

00:02:51

passed test_mpi_fftw #172970

00:03:17

passed test_mpi_fftw_hdf5 #172971

00:04:26

52.0%