Issue #15497: Correct characters in TextWrapper.replace_whitespace docs.
Patch by Chris Jerdonek.
diff --git a/Doc/library/textwrap.rst b/Doc/library/textwrap.rst
index a814962..547db79 100644
--- a/Doc/library/textwrap.rst
+++ b/Doc/library/textwrap.rst
@@ -109,9 +109,11 @@
.. attribute:: replace_whitespace
- (default: ``True``) If true, each whitespace character (as defined by
- ``string.whitespace``) remaining after tab expansion will be replaced by a
- single space.
+ (default: ``True``) If true, after tab expansion but before wrapping,
+ the :meth:`wrap` method will replace each whitespace character
+ with a single space. The whitespace characters replaced are
+ as follows: tab, newline, vertical tab, formfeed, and carriage
+ return (``'\t\n\v\f\r'``).
.. note::