The "xml:lang" attribute specifies the language/locale this <command/> is intended for. This element MAY be specified by the requester to request a specific language/locale, and SHOULD be included by the responder to indicate the language/locale in use.
+The "xml:lang" attribute specifies the language/locale this <command/> is intended for. This attribute MAY be specified by the requester to request a specific language/locale, and SHOULD be included by the responder to indicate the language/locale in use.
The children of a <command/> element (other than <actions/> and <note/>) pertain to the command's execution. The order of these elements denote their precedence, so that those elements earlier in the list have higher precedence.