fix(curriculum): minor improvements to Calculator Workshop (#56600)

curriculum/challenges/english/25-front-end-development/workshop-calculator/66cc06012e46aa6bc9b8c001.md

@@ -27,7 +27,6 @@ Start by creating a function called `addTwoAndSeven`.
 
 You can choose to use the regular function syntax or the arrow function syntax.
 
-
 # --hints--
 
 You should declare a function called `addTwoAndSeven`.

curriculum/challenges/english/25-front-end-development/workshop-calculator/66cc095dfe1682753d2ab030.md

@@ -13,7 +13,7 @@ Here is a reminder of how to return a value from a function:
 
 ```js
 function myFunction() {
-  return 'Hello World';
+  return "Hello World";
 }
 ```
 
@@ -21,7 +21,7 @@ Inside your `addTwoAndSeven` function, return the sum of `2` and `7`.
 
 # --hints--
 
-Your `addTwoAndSeven` function should return the sum of `2` and `7`
+Your `addTwoAndSeven` function should return the sum of `2` and `7`.
 
 ```js
 assert.strictEqual(addTwoAndSeven(), 9);

curriculum/challenges/english/25-front-end-development/workshop-calculator/66cc0a9e06e00b75d6782be9.md

@@ -7,7 +7,7 @@ dashedName: step-3
 
 # --description--
 
-In the previous lecture videos, you learned how to call(invoke) a function. Calling a function means to execute the code inside the function.
+In the previous lecture videos, you learned how to call (invoke) a function. Calling a function means to execute the code inside the function.
 
 Here is a reminder of how to call a function:
 

curriculum/challenges/english/25-front-end-development/workshop-calculator/66cc0f1ae40802781b2ea972.md

@@ -14,7 +14,7 @@ A function parameter is a variable that is defined in the function's declaration
 Here is an example of a function that has a parameter:
 
 ```js
-// The parameter is 'name'
+// The parameter is `name`
 function greetUser(name) {
   return `Hello, ${name}!`;
 }

curriculum/challenges/english/25-front-end-development/workshop-calculator/66cc12fa504b0479dac479a0.md

@@ -18,8 +18,8 @@ function greetUser(name) {
 }
 
 // function calls
-greetUser('John'); // 'Hello John!'
-greetUser('Jane'); // 'Hello Jane!'
+greetUser("John"); // "Hello John!"
+greetUser("Jane"); // "Hello Jane!"
 ```
 
 Add a `console.log` that calls the `calculateSum` function with the arguments `2` and `5`.

curriculum/challenges/english/25-front-end-development/workshop-calculator/66cc1ccfefdd727e18c2ab20.md

@@ -7,7 +7,7 @@ dashedName: step-14
 
 # --description--
 
-Your `calculateQuotient` appears to working correctly but there is one case that you have not tested yet.
+Your `calculateQuotient` appears to be working correctly but there is one case that you have not tested yet.
 
 Add a `console.log` that calls the `calculateQuotient` function with the arguments `3` and `0`.
 

curriculum/challenges/english/25-front-end-development/workshop-calculator/66cc1deb1f04647f2aabee2b.md

@@ -13,11 +13,11 @@ The division by zero is not a valid operation in mathematics.
 
 To account for this edge case, you should update your `calculateQuotient` function to instead check if `num2` is zero. 
 
-If it is, the function should return the string `'Error: Division by zero'`. Otherwise, it should return the result of dividing `num1` by `num2`.
+If it is, the function should return the string `"Error: Division by zero"`. Otherwise, it should return the result of dividing `num1` by `num2`.
 
 # --hints--
 
-Your `calculateQuotient` function should return the string `'Error: Division by zero'` if `num2` is zero. 
+Your `calculateQuotient` function should return the string `"Error: Division by zero"` if `num2` is zero. 
 
 ```js
 assert.strictEqual(calculateQuotient(10, 0), 'Error: Division by zero');

curriculum/challenges/english/25-front-end-development/workshop-calculator/66cc21d23238dc8240a8a182.md

@@ -20,7 +20,6 @@ Here is an example:
 // the exponent is 2
 Math.pow(5, 2); // 25
 
-
 // using the exponentiation operator
 5 ** 2; // 25
 ```