diff --git a/rep/report/_base.py b/rep/report/_base.py
index 3d9e985f..d3439bae 100644
--- a/rep/report/_base.py
+++ b/rep/report/_base.py
@@ -187,8 +187,11 @@ def compute_metric(self, metric, mask=None):
         """
         Compute metric value
 
-        :param metric: class with __call__(self, y_true, prob, sample_weight=None) or function
-        :param mask: mask which points we should use
+        :param metric: function like object with::
+
+            __call__(self, y_true, prob, sample_weight=None)
+
+        :param mask: mask, points we should use
         :type mask: None or array-like or str or function(pandas.DataFrame)
 
         :return: metric value for each estimator
diff --git a/rep/report/classification.py b/rep/report/classification.py
index 24c3bc6f..0026a76f 100644
--- a/rep/report/classification.py
+++ b/rep/report/classification.py
@@ -42,7 +42,8 @@ class ClassificationReport(AbstractReport):
 
     Parameters:
     -----------
-    :param dict[str, Classifier] classifiers: estimators
+    :param classifiers: estimators
+    :type classifiers: dict[str, Classifier]
     :param LabeledDataStorage lds: data
     """
     def __init__(self, classifiers, lds):