Fix note identation
@@ -69,6 +69,7 @@ class ExcessMapEstimator(Estimator):
excess taking into account the predicted counts of the model.
..note::
+
By default the excess estimator correlates the off counts as well to avoid
artifacts at the edges of the :term:`FoV` for stacked on-off datasets.
However when the on-off dataset has been derived from a ring background
