commentable

adjective4

1. •
   About which one can comment.
2. •
   Allowing interested parties or stakeholders to make official comments; inviting feedback through comments.
3. •
   Capable of being marked with a comment.

   • From that moment on, any class in our system can have comments attached to it (which would make it commentable), without needing to alter the database schema or the Comment model itself. — 2017
4. •
   (old-fashioned) Worthy of comment; remarkable.

   • Within a very short period since its establishment, the Corporation has made commentable profits. — 1969