As shown below, to update an income, it is said that the command is
update-income category/[CATEGORY] OR amt/[AMOUNT] OR d/[DD-MM-YYYY]
The OR in this format of command is misleading and can mean that the flags category, amt and d are optional. This printed help statement can be clearer to the user

As shown below, to update an income, it is said that the command is
update-income category/[CATEGORY] OR amt/[AMOUNT] OR d/[DD-MM-YYYY]
The OR in this format of command is misleading and can mean that the flags category, amt and d are optional. This printed help statement can be clearer to the user