Augmentation

The Dutch translation back into English reads "Extension of structured discussion".

IMO, the description says nothing, and should be rewritten.

According to http://www.mediawiki.org/wiki/Extension:Reflect this is an extension dependent on LiquidThreads that adds a column where users can summarize an existing threaded discussion using bullet points. So I would suggest something like:

Adds a column to LiquidThreads talk pages in which users can make bullet point summaries of existing discussions