This is the 3853rd most frequent Swedish word.
kontrollera
To check, verify, or control.
In this sentence, 'kontrollera' means 'to check' or 'review' something for correctness or completeness.
Jag måste kontrollera dokumenten innan jag skickar dem.
I have to check the documents before I send them.
Here, 'kontrollera' is used to mean 'to inspect' or 'monitor' for security or regulation purposes.
Polisen kontrollerade passagerarna vid gränsen.
The police controlled the passengers at the border.
In this context, 'kontrollera' refers to 'adjusting' or 'managing' settings to achieve a desired state.