Added implementation notes.
* It is an implementation decision how support for multi-user chat is enabled, e.g., directly or by means of an external component (see &xep0114;).
+ +Some of the protocol specifications referenced herein have their own dependencies; developers must refer to the relevant specifications for further information.
+It is an implementation decision how to enable support for multi-user chat, e.g., directly or by means of an external component (see &xep0114;).
This document introduces no additional security considerations above and beyond those defined in the documents on which it depends.