Examine the pseudocode sample provided, and explain what it does line by line.

Examine the pseudocode sample provided, and explain what it does line by line.
Unit 5 Pseudocode Sample
Description: This function applies discount percentage on an item price unless the item price is less than the wholesale price. For example, a product at $10 with a wholesale price of $5 and a discount of 10% returns $9.
function applyDiscount(productPrice : Double,
wholesale price: Double,
discount: Double)
Return Double
Create variable discounted price as double
discounted price = productPrice * (1 – discount)
if (discounted price