The document describes the adjusting process in accounting. It explains that under the accrual basis of accounting, revenues are reported when earned and expenses are reported when incurred, rather than when cash is received or paid. Some accounts, like expenses incurred over time, need to be adjusted at the end of the accounting period before financial statements are prepared. The main types of account adjustments are prepaid expenses, unearned revenues, accrued expenses, and accrued revenues.