#4361: fix string.py docstring, clarify that only ASCII characters are in its constants.
diff --git a/Doc/library/string.rst b/Doc/library/string.rst
index 63caa4c..37704b0 100644
--- a/Doc/library/string.rst
+++ b/Doc/library/string.rst
@@ -71,7 +71,7 @@
.. data:: whitespace
- A string containing all characters that are considered whitespace.
+ A string containing all ASCII characters that are considered whitespace.
This includes the characters space, tab, linefeed, return, formfeed, and
vertical tab.