Development Discussion Board

I am sorry I didn't get you. Am i doing it wrong?

Hi everyone,
I am deeply interested in working on "User mentions" idea and would like to spend my summer working with phpBB.
Here is a link to my draft : https://docs.google.com/document/d/16yfSGCJAeZdFJgdIGDr2p18RaLdWWbJuIgjIOk-YSf8/edit?usp=sharing
Waiting for some feedback. In the meantime ...

While working n this issue: https://tracker.phpbb.com/browse/PHPBB3-15121
I want to add title attribute here: https://tracker.phpbb.com/secure/attachment/18395/screenshot-1.png
So i added strings here: https://github.com/phpbb/phpbb/blob/master/phpBB/language/en/ucp.php
And the title attr here ...