#15831: document multiple signatures on different lines.  Patch by Chris Jerdonek.
diff --git a/Doc/library/tix.rst b/Doc/library/tix.rst
index ed68e81..a2f31a0 100644
--- a/Doc/library/tix.rst
+++ b/Doc/library/tix.rst
@@ -514,7 +514,7 @@
       print root.tix_configure()
 
 
-.. method:: tixCommand.tix_configure([cnf,] **kw)
+.. method:: tixCommand.tix_configure(cnf=None **kw)
 
    Query or modify the configuration options of the Tix application context. If no
    option is specified, returns a dictionary all of the available options.  If