DOC Update docstring in calibration.py
@@ -517,6 +517,8 @@ class _SigmoidCalibration(BaseEstimator, RegressorMixin):
def calibration_curve(y_true, y_prob, normalize=False, n_bins=5):
"""Compute true and predicted probabilities for a calibration curve.
+ The method assumes the inputs come from a binary classifier.
+
Calibration curves may also be referred to as reliability diagrams.
Read more in the :ref:`User Guide <calibration>`.
