}
/**
- * Gets an array of message keys describing the changes made to the visibility
- * of the revision. If the resulting array is $arr, then $arr[0] will contain an
- * array of strings describing the items that were hidden, $arr[1] will contain
- * an array of strings describing the items that were unhidden, and $arr[2] will
- * contain an array with a single string, which can be one of "applied
- * restrictions to sysops", "removed restrictions from sysops", or null.
+ * Gets an array of message keys describing the changes made to the
+ * visibility of the revision.
+ *
+ * If the resulting array is $arr, then $arr[0] will contain an array of
+ * message keys describing the items that were hidden, $arr[1] will contain
+ * an array of message keys describing the items that were unhidden, and $arr[2]
+ * will contain an array with a single message key, which can be one of
+ * "revdelete-restricted", "revdelete-unrestricted", or null, indicating (un)suppression.
*
* @param $n Integer: the new bitfield.
* @param $o Integer: the old bitfield.