$1\mathrm{.}7$ Modify the $.$htm file as follows:

$1.$ Change the comment at the top of the file to reflect this is Graded Exercise $2$

$2.$ Change the title to W$1$ Graded Exercise $2.$

$3.$ Change the header to Your Name, Graded Exercise $2.$

$4.$ Change the logic as follows:

$1.$ If the total of the bill is twenty dollars or less, the user sees this alert: $$Your order total is $$$ followed by the total of their order.

$2.$ If the total of the bill is more than twenty dollars, the user sees this alert: $$Your order total before gratuity is $$"$ followed by the total of their order, then $"$A $20\%$ Gratuity has been added to your final bill, bringing the total to $$$ followed by the total with a $20\%$ gratuity added.