Nishant Shah

Results 3 issues of Nishant Shah

Fixes # #### Short description of what this resolves: #### What Changes proposed in this pull request: -Corrected a Typo #### Checklist - [x] PR title follows semantic [commit guidelines](https://github.com/Utkarsh1504/DSA-Java/blob/main/CONTRIBUTING.md#requesting-a-lesson)...

```var``` -->```const```

future

mostly -->also ## Description ![Screenshot 2021-11-18 at 11 56 06 PM](https://user-images.githubusercontent.com/58332678/142474821-1cf4cfe3-2b58-4162-9c03-022c28f1b6d9.png)