Make the chocolate in a small freezer bag as you cut a very small corner of. Use the bag as a piping bag and got chocolate in pieces in zigzag stripes or whatever suits you.

Please remove spaces between words.
Makethechocolateinasmallfreezerbagasyoucutaverysmallcornerof.Usethebagasapipingbagandgotchocolateinpiecesinzigzagstripesorwhateversuitsyou.