DOC Fix typo in `RegressorChain`
@@ -865,7 +865,7 @@ class RegressorChain(MetaEstimatorMixin, RegressorMixin, _BaseChain):
Parameters
----------
base_estimator : estimator
- The base estimator from which the classifier chain is built.
+ The base estimator from which the regressor chain is built.
order : array-like of shape (n_outputs,) or 'random', default=None
If `None`, the order will be determined by the order of columns in
