Fix typo: "Whetherer" to "Whether" (#3073)

Co-authored-by: Tristan Schulz <mrdiverlp@gmail.com>

Author: CaftBotti

manim/mobject/graphing/scale.py

@@ -124,7 +124,7 @@ def __init__(self, base: float = 10, custom_labels: bool = True):
             The base of the log, by default 10.
         custom_labels
             For use with :class:`~.Axes`:
-            Whetherer or not to include ``LaTeX`` axis labels, by default True.
+            Whether or not to include ``LaTeX`` axis labels, by default True.
 
         Examples
         --------