Update 5003.example
Update 5003.example

fix small mistake in the comment
raneku/chessboardjs,blipjoy/chessboardjs,mattyhead/chessboardjs,mattyhead/chessboardjs,oakmac/chessboardjs,ngocdaothanh/chessboardjs,ngocdaothanh/chessboardjs,blipjoy/chessboardjs,raneku/chessboardjs,ThiagoGarciaAlves/chessboardjs,raneku/chessboardjs,mauronunez/chessboardjs,mauronunez/chessboardjs,ThiagoGarciaAlves/chessboardjs,blipjoy/chessboardjs