(a) The complaint shall be drawn with plain, simple language and shall contain a succinct relation of the facts constituting the alleged offense attributed to the minor.
(b) The words used in the complaint shall be construed in their common meaning, with the exception of words and phrases defined in §§ 2201 et seq. of this title. No complaint shall be deemed insufficient due to the omission of any fact or of any material defect which would not harm the substantial rights of the minor.