Backport PR #43033: DOC: arguments options correction (#43070)

Co-authored-by: attack68 <[email protected]>

Author: meeseeksmachine

pandas/io/formats/style.py

@@ -1448,7 +1448,7 @@ def set_sticky(
 
         Parameters
         ----------
-        axis : {0 or 'index', 1 or 'columns', None}, default 0
+        axis : {0 or 'index', 1 or 'columns'}, default 0
             Whether to make the index or column headers sticky.
         pixel_size : int, optional
             Required to configure the width of index cells or the height of column