@@ -3654,18 +3654,22 @@ def rolling(
36543654 an integer index is not used to calculate the rolling window.
36553655
36563656 closed : str, default None
3657- Determines the inclusivity of points in the window
3658- If ``'right'``, (First, Last] the last point in the window is included in the calculations.
3657+ Determines the inclusivity of points in the window
3658+ If ``'right'``, (First, Last] the last point in the window
3659+ is included in the calculations.
36593660
3660- If ``'left'``, [First, Last) the first point in the window is included in the calculations.
3661+ If ``'left'``, [First, Last) the first point in the window
3662+ is included in the calculations.
36613663
3662- If ``'both'``, [First, Last] all points in the window are included in the calculations.
3664+ If ``'both'``, [First, Last] all points in the window
3665+ are included in the calculations.
36633666
3664- If ``'neither'``, (First, Last) the first and last points in the window are excluded
3665- from calculations.
3667+ If ``'neither'``, (First, Last) the first and last points
3668+ in the window are excludedfrom calculations.
3669+
3670+ () and [] are referencing open and closed set
3671+ notation respetively.
36663672
3667- () and [] are referencing open and closed set notation respetively.
3668-
36693673 Default ``None`` (``'right'``).
36703674
36713675 method : str {'single', 'table'}, default 'single'
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