At the beginning of the period, a company reports a balance in office supplies of $$450.$ During the period, the company purchases an additional $$3,700$ of office supplies for cash. By the end of the period, only $$750$ of office supplies remain.

Record the period$-$end adjusting entry. $($If no entry is required for a transaction$/$event$,$ select $"$No journal entry required" in the first account field.$)$