Change wp-login.php to anything you want.
WordPress.org Plugin Page
The graph shows the recent activity of your contributors. It’s updated once per day.
For each locale a plugin can have translation editors and contributors. If a locale has no editor yet then you should probably make a request.
Editors: None
Contributors: Presskopp, real68er, Bego Mario Garde, and elnebuloso
Editors: None
Contributors: Andrea Isi, Andrea Templari, and Giuliano Growler
Editors: None
Contributors: Fernando Tellado, bohemme, and javatlacati