#10549: fix interface of docclass() for text documenter.
diff --git a/Misc/NEWS b/Misc/NEWS
index 9150764..7de6838 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -33,6 +33,8 @@
 Library
 -------
 
+- Issue #10549: Fix pydoc traceback when text-documenting certain classes.
+
 - Issue #2001: New HTML server with enhanced Web page features.  Patch by Ron
   Adam.