Remove repeated word from docstring [ci skip]
@@ -408,7 +408,7 @@ class SimpleImputer(BaseEstimator, TransformerMixin):
class MissingIndicator(BaseEstimator, TransformerMixin):
"""Binary indicators for missing values.
- Note that this component typically should not not be used in a vanilla
+ Note that this component typically should not be used in a vanilla
:class:`Pipeline` consisting of transformers and a classifier, but rather
could be added using a :class:`FeatureUnion` or :class:`ColumnTransformer`.
