Issue #21827: Fixed textwrap.dedent() for the case when largest common
whitespace is a substring of smallest leading whitespace.
Based on patch by Robert Li.
diff --git a/Misc/ACKS b/Misc/ACKS
index 893fb2d..abf7304 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -823,6 +823,7 @@
Ivan Levkivskyi
William Lewis
Akira Li
+Robert Li
Xuanji Li
Robert van Liere
Ross Light
diff --git a/Misc/NEWS b/Misc/NEWS
index 7d673b2..3d4cbcb 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -96,6 +96,10 @@
Library
-------
+- Issue #21827: Fixed textwrap.dedent() for the case when largest common
+ whitespace is a substring of smallest leading whitespace.
+ Based on patch by Robert Li.
+
- Issue #25471: Sockets returned from accept() shouldn't appear to be
nonblocking.