chore: Fixed a comment in heap.ts (TheAlgorithms#129)

Author: rahulrao0209

data_structures/heap/heap.ts

@@ -20,8 +20,8 @@ export abstract class Heap<T> {
   ): boolean;
 
   /**
-   * In a maxHeap the the index with the larger value in returned
-   * In a maxHeap the the index with the larger value in returned
+   * In a maxHeap the index with the larger value is returned
+   * In a minHeap the index with the smaller value is returned
    */
   protected abstract getChildIndexToSwap(
     leftChildIndex: number,