The patch to show what type the autocorrection result is. So next to the title of the target page, eg. “About” or “My New Year’s Resolution” or “WordPress” reads eg. “Page”, “Post” or “Category”.
I have tried 2.0 line on one site to give feedback about it, but will not have time to work on any patches for it right now. Hopefully when I have time to inspect the 2.0 codebase, some of the issues highlighted in the above feedback have already been implemented.
In case someone else wants to have a go at it, the implementation for 1.0.9 was simple. The plugin creates two matching parts that are relevant to this: the PHP back-end, that fetches from database the results for the autocomplete search query, and the front-end JavaScript piece that formats the results for display to users. The only thing required was to make the back-end retrieve an extra field from the database and send it to the JS, and then to modify the JS to display the data of that extra field to users.