diff --git a/sklearn/metrics/_classification.py b/sklearn/metrics/_classification.py
index 666f110aee6fc..b61d10f9a1baa 100644
--- a/sklearn/metrics/_classification.py
+++ b/sklearn/metrics/_classification.py
@@ -1352,7 +1352,7 @@ def precision_recall_fscore_support(y_true, y_pred, beta=1.0, labels=None,
     fbeta_score : float (if average is not None) or array of float, shape =\
         [n_unique_labels]
 
-    support : int (if average is not None) or array of int, shape =\
+    support : None (if average is not None) or array of int, shape =\
         [n_unique_labels]
         The number of occurrences of each label in ``y_true``.