Change default argument for Add, and add documentation
Change default argument for Add, and add documentation

Kosar79/Audiolet,mcanthony/Audiolet,bobby-brennan/Audiolet,bobby-brennan/Audiolet,Kosar79/Audiolet,kn0ll/Audiolet,oampo/Audiolet,Kosar79/Audiolet,kn0ll/Audiolet,oampo/Audiolet,mcanthony/Audiolet