Fix docstring section heading
@@ -49,8 +49,8 @@ class KBinsDiscretizer(BaseEstimator, TransformerMixin):
transformed_features_ : int array, shape (n_features,)
Features which are transformed.
- Example
- -------
+ Examples
+ --------
>>> X = [[-2, 1, -4, -1],
... [-1, 2, -3, -0.5],
... [ 0, 3, -2, 0.5],
