update docstring

Author: dontgoto

pandas/tseries/holiday.py

@@ -177,21 +177,23 @@ def __init__(
  ----------
  name : str
  Name of the holiday , defaults to class name
- year: int
+ year : int, default None
  Year of the holiday
- month: int
+ month : int, default None
  Month of the holiday
- day: int
+ day : int, default None
  Day of the holiday
  offset : array of pandas.tseries.offsets or
- class from pandas.tseries.offsets
- computes offset from date
- observance: function
- computes when holiday is given a pandas Timestamp
- start_date : datetime-like, optional
- end_date : datetime-like, optional
- days_of_week:
- provide a tuple of days e.g (0,1,2,3,) for Monday Through Thursday
+ class from pandas.tseries.offsets, default None
+ Computes offset from date
+ observance : function, default None
+ Computes when holiday is given a pandas Timestamp
+ start_date : datetime-like, default None
+ First date the holiday is observed
+ end_date : datetime-like, default None
+ Last date the holiday is observed
+ days_of_week : tuple of int or dateutil.relativedelta weekday strs, default None
+ Provide a tuple of days e.g (0,1,2,3,) for Monday Through Thursday
  Monday=0,..,Sunday=6
 
  Examples