Add spaces between units

Author: ryankarlos

pandas/core/tools/timedeltas.py

@@ -26,10 +26,10 @@ def to_timedelta(arg, unit='ns', box=True, errors='raise'):
 
     Parameters
     ----------
-    arg : str,  timedelta,  list,  tuple,  1-d array,  or Series
+    arg : str, timedelta, list, tuple, 1-d array, or Series
           The argument which needs to be converted to timedelta.
     unit : str, default 'ns'
-          Denotes the unit (D,h,m,s,ms,us,ns) of the arg.
+          Denotes the unit (D, h, m, s, ms, us, ns) of the arg.
     box : bool, default True
         - If True returns a Timedelta/TimedeltaIndex of the results.
         - If False returns a np.timedelta64 or ndarray of values of dtype