Fix syntax error in priceAfterOneYear assignment and update comments for clarity

Author: Maryanne-K

Sprint-1/3-mandatory-interpret/1-percentage-change.js

@@ -2,7 +2,7 @@ let carPrice = "10,000";
 let priceAfterOneYear = "8,543";
 
 carPrice = Number(carPrice.replaceAll(",", ""));
-priceAfterOneYear = Number(priceAfterOneYear.replaceAll("," ""));
+priceAfterOneYear = Number(priceAfterOneYear.replaceAll(",", ""));
 
 const priceDifference = carPrice - priceAfterOneYear;
 const percentageChange = (priceDifference / carPrice) * 100;
@@ -11,12 +11,14 @@ console.log(`The percentage change is ${percentageChange}`);
 
 // Read the code and then answer the questions below
 
-// a) How many function calls are there in this file? Write down all the lines where a function call is made
+// a) How many function calls are there in this file? Write down all the lines where a function call is made 
+//There are 5 function calls in this file. On line 4,5 and 10. 
 
 // b) Run the code and identify the line where the error is coming from - why is this error occurring? How can you fix this problem?
-
+//Syntax error on line 5 which has been fixed. 
 // c) Identify all the lines that are variable reassignment statements
-
+// Lines 4 and 5. 
 // d) Identify all the lines that are variable declarations
-
+//Lines 1,2, 7 and 8. 
 // e) Describe what the expression Number(carPrice.replaceAll(",","")) is doing - what is the purpose of this expression?
+//It has converted the string "10,000" to a number by first removing the comma using replaceAll() method and then converting the resulting string to a number using the Number() function. This allows us to perform mathematical operations on the carPrice variable.