Add a "reply" button. This would allow for the display of threaded comments. The display would have each reply slightly indented below the original message.
This allows for better organization and reading of page comments.

bugs:50

2. Features

1. reply button
2. sorting
   1. date / relevance / last activity
   2. ascending / descenting
   3. flat / threaded / full
3. settings
   1. user settings
   2. system settings
4. paging

3. Database

page table

• comment_on_id
• parent_id

4. Core

5. Handler

• _comments
• addcomment
• show

6. SQL

• https://www.percona.com/blog/2[...]es-in-closure-table/
• http://www.slideshare.net/bill[...]or-hierarchical-data

7. Array handling

8. Output

comment

thread
20px

plain

9. Links

1. https://ux.stackexchange.com/q[...]-more-sense-on-blogs