DOC fix a spelling mistake in the glossary
@@ -1093,7 +1093,7 @@ Target Types
For semi-supervised classification, :term:`unlabeled` samples should
have the special label -1 in ``y``.
- Within sckit-learn, all estimators supporting binary classification
+ Within scikit-learn, all estimators supporting binary classification
also support multiclass classification, using One-vs-Rest by default.
A :class:`preprocessing.LabelEncoder` helps to canonicalize multiclass
