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-rw-r--r--Doc/library/itertools.rst2
1 files changed, 1 insertions, 1 deletions
diff --git a/Doc/library/itertools.rst b/Doc/library/itertools.rst
index 44728b4..612a66f 100644
--- a/Doc/library/itertools.rst
+++ b/Doc/library/itertools.rst
@@ -582,7 +582,7 @@ loops that truncate the stream.
Before :func:`product` runs, it completely consumes the input iterables,
keeping pools of values in memory to generate the products. Accordingly,
- it only useful with finite inputs.
+ it is only useful with finite inputs.
.. function:: repeat(object[, times])