2009 California Penal Code - Section 1401 :: Chapter 10. Entitling Affidavits

1401.  It is not necessary to entitle an affidavit or deposition in
the action, whether taken before or after indictment or information,
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 to the proceeding,
indictment, information, or appeal in which it is made.