message: Fix pasto in the doc
diff: @@ -560,7 +560,7 @@ cdef class SimplexTree:
  """This function writes the persistence intervals of the simplicial
  complex in a user given file name.
  - :param persistence_file: The specific dimension.
  + :param persistence_file: Name of the file.
  :type persistence_file: string.
  :note: intervals_in_dim function requires
  