diff --git a/Doc/library/inspect.rst b/Doc/library/inspect.rst
index 7a6dc9c0337..8ee2c070ccc 100644
--- a/Doc/library/inspect.rst
+++ b/Doc/library/inspect.rst
@@ -191,8 +191,9 @@ attributes:
 |           |                   | which this code object    |
 |           |                   | was defined               |
 +-----------+-------------------+---------------------------+
-|           | co_names          | tuple of names of local   |
-|           |                   | variables                 |
+|           | co_names          | tuple of names other      |
+|           |                   | than arguments and        |
+|           |                   | function locals           |
 +-----------+-------------------+---------------------------+
 |           | co_nlocals        | number of local variables |
 +-----------+-------------------+---------------------------+