Something typographic has to do with printed matter or the technique of creating printed materials. A typographic error is a mistake made during printing.
If the fliers for your play have a typographic mistake, you can either correct it with a pen or have them all printed again. The adjective typographic is good for describing the craft of laying out and designing type, also known as typography. Typographic comes from two Greek roots, typos, "a mark or impression," and graphia, "writing."