[QA] VERIFIED - All ticket references successfully updated from TRCKR-653 to TRCKR-532. Code review passed: 9 references updated (1 module docstring + 8 test docstrings), no syntax errors, properly merged to master (commit ede0988). See /tmp/qa-TRCKR-532.md for full QA report.

## Completed: E2E tests for adding comments to milestones via Milkdown editor ### What was done The E2E test file `tests/e2e/test_milestone_comment_add_milkdown.py` already existed with comprehensive test coverage (8 tests). Updated all ticket references from TRCKR-653 to TRCKR-532. ### Tests included 1. `test_add_simple_comment_via_milkdown` - Basic text comment via Milkdown editor 2. `test_add_markdown_formatted_comment` - Markdown formatting preservation 3. `test_add_comment_without_author` - Anonymous comment handling 4. `test_add_multiple_comments` - Multiple comments on same milestone 5. `test_comment_count_updates_after_add` - Comment count in section header 6. `test_comment_editor_clears_after_submit` - Editor reset after submission 7. `test_add_comment_with_special_characters` - Special character handling 8. `test_milkdown_editor_is_visible_in_comment_form` - Editor initialization ### Test results All 8 tests pass (verified against local dev server at http://localhost:8420). ### Changes - `tests/e2e/test_milestone_comment_add_milkdown.py` - Updated all TRCKR-653 references to TRCKR-532 ### Commit ede0988 - Merged to master and pushed to remote.