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-rw-r--r--Doc/library/collections.rst1
1 files changed, 1 insertions, 0 deletions
diff --git a/Doc/library/collections.rst b/Doc/library/collections.rst
index 45da4e5..6ef114e 100644
--- a/Doc/library/collections.rst
+++ b/Doc/library/collections.rst
@@ -279,6 +279,7 @@ For example::
>>> c = Counter(a=4, b=2, c=0, d=-2)
>>> d = Counter(a=1, b=2, c=3, d=4)
>>> c.subtract(d)
+ >>> c
Counter({'a': 3, 'b': 0, 'c': -3, 'd': -6})
.. versionadded:: 3.2