diff --git a/Doc/library/array.rst b/Doc/library/array.rst
index ad622627724217..c697f95bf37103 100644
--- a/Doc/library/array.rst
+++ b/Doc/library/array.rst
@@ -30,9 +30,9 @@ defined:
 +-----------+--------------------+-------------------+-----------------------+-------+
 | ``'H'``   | unsigned short     | int               | 2                     |       |
 +-----------+--------------------+-------------------+-----------------------+-------+
-| ``'i'``   | signed int         | int               | 2                     |       |
+| ``'i'``   | signed int         | int               | 4                     |       |
 +-----------+--------------------+-------------------+-----------------------+-------+
-| ``'I'``   | unsigned int       | int               | 2                     |       |
+| ``'I'``   | unsigned int       | int               | 4                     |       |
 +-----------+--------------------+-------------------+-----------------------+-------+
 | ``'l'``   | signed long        | int               | 4                     |       |
 +-----------+--------------------+-------------------+-----------------------+-------+