Change-Id: I90717790ac159713e48de7eb89649c3bcbce1d87
* Request the message in any language that is supported.
* As a side effect interface message status is unconditionally
* turned off.
+ * @since 1.17
* @param $lang Mixed: language code or Language object.
* @return Message: $this
*/
/**
* Request the message in the wiki's content language,
* unless it is disabled for this message.
+ * @since 1.17
* @see $wgForceUIMsgAsContentMsg
* @return Message: $this
*/