It is not necessary to entitle an affidavit or deposition in the action, whether taken before or after indictment, or upon an appeal; but if made without a title, or with an erroneous title, it is as valid and effectual for every purpose as if it were duly entitled, if it intelligibly refer[s] to the proceeding, indictment or appeal in which it is made.
Idaho Code § 19-3701