message: Doc review : inf_delta explanation improvement
diff: @@ -71,14 +71,16 @@ try:
  :param persistence_file: A :doc:`persistence file <fileformats>` style name
  (reset persistence if both are set).
  :type persistence_file: string
  - :param alpha: barcode transparency value (0.0 transparent through 1.0 opaque - default is 0.6).
  + :param alpha: barcode transparency value (0.0 transparent through 1.0
  + opaque - default is 0.6).
  :type alpha: float.
  :param max_barcodes: number of maximal barcodes to be displayed.
  Set it to 0 to see all, Default value is 1000.
  (persistence will be sorted by life time if max_barcodes is set)
  :type max_barcodes: int.
  - :param inf_delta: Infinity is placed at ((max_death - min_birth) x inf_delta).
  - A reasonable value is between 0.05 and 0.5 - default is 0.1.
  + :param inf_delta: Infinity is placed at ((max_death - min_birth) x
  + inf_delta) above the highest point. A reasonable value is between
  + 0.05 and 0.5 - default is 0.1.
  :type inf_delta: float.
  :param legend: Display the dimension color legend (default is False).
  :type legend: boolean.
  @@ -155,8 +157,9 @@ try:
  are those with the longest life time. Set it to 0 to see all,
  default value is 1000.
  :type max_plots: int.
  - :param inf_delta: Infinity is placed at ((max_death - min_birth) x inf_delta).
  - A reasonable value is between 0.05 and 0.5 - default is 0.1.
  + :param inf_delta: Infinity is placed at ((max_death - min_birth) x
  + inf_delta) above the highest point. A reasonable value is between
  + 0.05 and 0.5 - default is 0.1.
  :type inf_delta: float.
  :param legend: Display the dimension color legend (default is False).
  :type legend: boolean.
  