Update index.md (#32810)

guide/english/algorithms/sorting-algorithms/quick-sort/index.md

@@ -15,64 +15,64 @@ The steps involved in Quick Sort are:
 ### Implementation in JavaScript:
 
 ```javascript
-const arr = [6, 2, 5, 3, 8, 7, 1, 4]
+const arr = [6, 2, 5, 3, 8, 7, 1, 4];
 
 const quickSort = (arr, start, end) => {
 
   if(start < end) {
 
     // You can learn about how the pivot value is derived in the comments below
-    let pivot = partition(arr, start, end)
+    let pivot = partition(arr, start, end);
 
     // Make sure to read the below comments to understand why pivot - 1 and pivot + 1 are used
     // These are the recursive calls to quickSort
-    quickSort(arr, start, pivot - 1)
-    quickSort(arr, pivot + 1, end)
+    quickSort(arr, start, pivot - 1);
+    quickSort(arr, pivot + 1, end);
   } 
 
 }
 
 const partition = (arr, start, end) => { 
-  let pivot = end
+  let pivot = end;
   // Set i to start - 1 so that it can access the first index in the event that the value at arr[0] is greater than arr[pivot]
   // Succeeding comments will expound upon the above comment
-  let i = start - 1
-  let j = start
+  let i = start - 1,
+      j = start;
 
   // Increment j up to the index preceding the pivot
   while (j < pivot) {
 
     // If the value is greater than the pivot increment j
     if (arr[j] > arr[pivot]) {
-      j++
+      j++;
     }
 
     // When the value at arr[j] is less than the pivot:
     // increment i (arr[i] will be a value greater than arr[pivot]) and swap the value at arr[i] and arr[j]
     else {
-      i++
-      swap(arr, j, i)
-      j++
+      i++;
+      swap(arr, j, i);
+      j++;
     }
 
   }
 
   //The value at arr[i + 1] will be greater than the value of arr[pivot]
-  swap(arr, i + 1, pivot)
+  swap(arr, i + 1, pivot);
 
   //You return i + 1, as the values to the left of it are less than arr[i+1], and values to the right are greater than arr[i + 1]
   // As such, when the recursive quicksorts are called, the new sub arrays will not include this the previously used pivot value
-  return i + 1
+  return i + 1;
 }
 
 const swap = (arr, firstIndex, secondIndex) => {
-  let temp = arr[firstIndex]
-  arr[firstIndex] = arr[secondIndex]
-  arr[secondIndex] = temp
+  let temp = arr[firstIndex];
+  arr[firstIndex] = arr[secondIndex];
+  arr[secondIndex] = temp;
 }
 
-quickSort(arr, 0, arr.length - 1)
-console.log(arr)
+quickSort(arr, 0, arr.length - 1);
+console.log(arr);
 ```
 
 ### Implementation in C