Index: Doc/library/wsgiref.rst
===================================================================
--- Doc/library/wsgiref.rst	(revision 86734)
+++ Doc/library/wsgiref.rst	(working copy)
@@ -184,7 +184,7 @@
 manipulation of WSGI response headers using a mapping-like interface.
 
 
-.. class:: Headers(headers)
+.. class:: Headers([headers])
 
    Create a mapping-like object wrapping *headers*, which must be a list of header
    name/value tuples as described in :pep:`3333`.