bpo-42670: Fix a missing word in the itertools.product() docs (GH-23823)

6 years ago · 074ad5123f
1 changed files with 1 additions and 1 deletions
--- 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])