Closes issue 11503. Improves test coverage of posixpath.
diff --git a/Misc/NEWS b/Misc/NEWS
index 9af1442..eeea4ba 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -126,6 +126,8 @@
 Tests
 -----
 
+- Issue #11503: improve test coverage of posixpath.py. Patch by Evan Dandrea.
+
 - Issue #11505: improves test coverage of string.py. Patch by Alicia
   Arlen.