Updated invalid links.
+- Encoding is fully described in the - Encoding section of the HTTP over XMPP XEP document. + Encoding is fully described in the + Encoding section of the HTTP over XMPP XEP document.
- Interoperability considerations is described in the - Implementation Notes section of the HTTP over XMPP XEP document. + Interoperability considerations is described in the + Implementation Notes section of the HTTP over XMPP XEP document.
- Security considerations is described in the - Security considerations section of the HTTP over XMPP XEP document. + Security considerations is described in the + Security considerations section of the HTTP over XMPP XEP document.