public function transU($key, $params = [], $forceLang = '')
    {
        return ucfirst($this->trans($key, $params, $forceLang));
    }
public function transU($key, $params = [], $forceLang = '')
    {
        return ucfirst($this->trans($key, $params, $forceLang));
    }
public function transU ( $ key , $ params = [ ] , $ forceLang = '' ) { return ucfirst ( $ this -> trans ( $ key , $ params , $ forceLang ) ) ; }
Return the translated word with the first letter in uppercase.

@param string $key Language key file.
@param array $params optional parameters.
@param string $forceLang optional lang to force.
@return string Value translated.
Return the translated word with the first letter in uppercase .