Index: Orange/evaluation/scoring.py
===================================================================
 Orange/evaluation/scoring.py (revision 10784)
+++ Orange/evaluation/scoring.py (revision 10857)
@@ 671,9 +671,16 @@
:param test_results: test results
:param class_index: index of class value for which the confusion matrices
 are to be computed.
+ are to be computed (by default unspecified  see note below).
:param ignore_weights: ignore instance weights.
 :params cutoff: cutoff for probability

 :rtype: list of :obj:`ConfusionMatrix`
+ :param cutoff: cutoff for probability
+
+ :rtype: list of :obj:`ConfusionMatrix` or listoflistoflists (see
+ note below)
+
+ .. note:: If `class_index` is not specified and `test_results`
+ contain predictions for multiclass problem, then the return
+ value is a list of 2D tables (listoflists) of all class
+ value pairwise misclassifications.
+
"""
tfpns = [ConfusionMatrix() for _ in range(test_results.number_of_learners)]