mainly the date formats and the calendar, they stayed in English.
English word "Dashboard" in the menu on the top right
That is because the Hungarian language pack has that term explicitly worded like that since April 2015 - https://lang.moodle.org/local/amos/view.php?t=1490785626&v=3200&l=hu&c=my&s&d=mymoodle
Previously, it used to be "Moodle-om" and even before that it was "Kurzusaim áttekintése". Best to talk to Fábricz Károly, the Hungarian language pack maintainer.