diff --git a/sklearn/compose/_column_transformer.py b/sklearn/compose/_column_transformer.py index b16052913c5fe..8f33488a28e2f 100644 --- a/sklearn/compose/_column_transformer.py +++ b/sklearn/compose/_column_transformer.py @@ -38,8 +38,8 @@ class ColumnTransformer(_BaseComposition, TransformerMixin): deprecation. This estimator allows different columns or column subsets of the input - to be transformed separately and the results combined into a single - feature space. + to be transformed separately and the features generated by each transformer + will be concatenated to form a single feature space. This is useful for heterogeneous or columnar data, to combine several feature extraction mechanisms or transformations into a single transformer.