Feature Request: Write TSDoc comments Part-2

[gautam-divyanshu]

Is your feature request related to a problem? Please describe. write tsdoc comments

Describe the solution you'd like write comments in

Additional context Part of Internship phase 1

Potential internship candidates Please read this if you are planning to apply for a Palisadoes Foundation internship https://github.com/PalisadoesFoundation/talawa/issues/359