Fix multi-arg list.append() calls.
diff --git a/Demo/stdwin/ibrowse/ibrowse.py b/Demo/stdwin/ibrowse/ibrowse.py
index 41574ad..eec5eb7 100755
--- a/Demo/stdwin/ibrowse/ibrowse.py
+++ b/Demo/stdwin/ibrowse/ibrowse.py
@@ -489,7 +489,7 @@
 	#
 	if win.file and win.node:
 		lastnode = '(' + win.file + ')' + win.node
-		win.last.append(lastnode, win.textobj.getfocus())
+		win.last.append((lastnode, win.textobj.getfocus()))
 	win.file = file
 	win.node = node
 	win.header = header