Close #11505: Improve string.py coverage
diff --git a/Misc/NEWS b/Misc/NEWS
index 483e660..56b1f4f 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -197,6 +197,8 @@
 Tests
 -----
 
+- Issue #11505: improves test coverage of string.py
+
 - Issue #11490: test_subprocess:test_leaking_fds_on_error no longer gives a
   false positive if the last directory in the path is inaccessible.