message: Docs: fixed documentation of command line options.
diff: @@ -4,10 +4,15 @@ Additional features
  Command line options
  ----------------------------------------------------
  -
  -- `--quiet` to run quietly
  -- `-f` or `-i` to set an inputfile
  -
  +- `-?`, `-h` or `--help` to display available command line options
  +- `--version` to display information about the current spirit version
  +- `-q` or `--quiet` to run quietly
  +- `-f` or `--cfg` to set an inputfile
  +- `-i` or `--image` to read in an initial spin configuration file
  +- `-c` or `--chain` to in an initial spin configuration chain file
  +
  +*Note*: When reading an initial image (or chain), the number of spins (per image) should match the number of spins specified in the input file.
  +*Note*: When both parameters `-c <file>` and `-i <file>` are used, only the chain is read while `-i <file>` is ignored.
  Running quietly
  ----------------------------------------------------
  