Updated: grammar and spelling checks

[Rishabh-Singh-Codes]

Changes proposed

Grammar and spell checks.

Check List (Check all the applicable boxes)

• [x] My code follows the code style of this project.
• [ ] My change requires changes to the documentation.
• [x] I have updated the documentation accordingly.
• [x] All new and existing tests passed.
• [x] This PR does not contain plagiarized content.
• [x] The title of my pull request is a short description of the requested changes.

Screenshots

Note to reviewers

[github-actions[bot]]

Welcome @Rishabh-Singh-Codes! Thank you so much for your first pull request!