From 9adae7a321771843505867df1ae199b155f3ce54 Mon Sep 17 00:00:00 2001
From: Georg Lukas
REQUIRED.
+This document requires no interaction with &IANA;.
REQUIRED.
+Include "http://jabber.org/protocol/muc#self-ping-optimization" + as a valid feature in the Registry of Features.
REQUIRED for protocol specifications.
+This document does not define any new XML structure requiring a schema.