message: Precise that the default version is not weighted and not periodic
diff: @@ -103,8 +103,10 @@ to be recorded. Enter a negative value to see zero length intervals.
  * `-c [ --cuboid-file ]` is the path to the file describing the periodic domain.
  It must be in the format described
  [here]({{ site.officialurl }}/doc/latest/fileformats.html#FileFormatsIsoCuboid).
  +Default version is not periodic.
  * `-w [ --weight-file ]` is the path to the file containing the weights of the
  points (one value per line).
  +Default version is not weighted.
  * `-e [ --exact ]` for the exact computation version (not compatible with
  weight and periodic version).
  * `-f [ --fast ]` for the fast computation version.
  