[iOS][FEATURE 62]Add biography to detail comments

Feature 62: Add biography to detail comments

- Trello: https://trello.com/c/Nilmx5dc/113-62-feature-add-biography-to-detail-comments
- Unit Test Case: https://docs.google.com/spreadsheets/d/1k-SLp2G9OQlW-h9w9bkLeQe8c1V6zcYMPhGF08GfvR8/edit#gid=759450435