In user profile the string "verify passwort":
$txt['verify_pass'] = 'Passwort wiederholen:';
...uses only capital letters. This seems to be set in the template file, but better has to be in language file.
Plus: A lot of ":" after sentences are in the template files and not in the language files.
Yeah, I think I saw that once while working on the verifications.
I was not sure why it was there, so I left it, but it didn't make sense to me...
/me votes for immediate removal.
https://github.com/emanuele45/Dialogo/commit/8d2da18c8131d0816925c728826294b4a05e3d68