DOC Fix typo in the KNeighborsClassifier documentation
@@ -356,7 +356,7 @@ class RadiusNeighborsClassifier(RadiusNeighborsMixin,
classes_ : ndarray of shape (n_classes,)
Class labels known to the classifier.
- effective_metric_ : str or callble
+ effective_metric_ : str or callable
The distance metric used. It will be same as the `metric` parameter
or a synonym of it, e.g. 'euclidean' if the `metric` parameter set to
'minkowski' and `p` parameter set to 2.
