fix: correct syntax error in replaceAll function call for priceAfterOneYear

Author: chefmatthaus-hub

Sprint-2/3-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;
@@ -12,11 +12,16 @@ 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
+// i) There are five function calls. lines 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?
+// ii) The error is coming from line 5. There wasn't a , seperating what the replaceAll function should replace the initial "," with "" so that Javascript knows to remove the , in line 2.
 
 // c) Identify all the lines that are variable reassignment statements
+// iii) Lines 4 and 5 are variable reassignment statetments
 
 // d) Identify all the lines that are variable declarations
+// iv) Lines 1, 2, 7 and 8 are variable declarations.
 
 // e) Describe what the expression Number(carPrice.replaceAll(",","")) is doing - what is the purpose of this expression?
+// v) It is replacing the string value 10,000 with 10000 by removing the comma and converts the string into a number type so that mathematical operations can be performed on it.