message: Slight reformat of usage
diff: @@ -16,7 +16,9 @@ case $1 in
  -h|-help)
  cat <<EOF
  - $0 [-h|-help] {mfem_dir} [-commit <hash>] [-range <hash>..<hash>] [-fast]
  + $0 [-h|-help]
  + $0 {mfem_dir} [-commit <hash>] [-fast]
  + $0 {mfem_dir} [-range <hash>..<hash>] [-fast]
  where: {mfem_dir} is the MFEM source directory [default value: ../..]
  -h|-help prints this usage information and exits
  