chore: Update asset handling note to reflect default epoch length

cartesi-rollups/development/asset-handling.md

@@ -52,8 +52,8 @@ The dApp’s off-chain layer often requires knowledge of its address to facilita
 
 By calling [`relayDAppAddress()`](../rollups-apis/json-rpc/relays/relays.md), function of the `DAppAddressRelay` contract, it adds the dApp’s address as a new input for the Cartesi dApp to process. Next, the off-chain machine uses this address to generate a voucher for execution at the [`executeVoucher()`](../rollups-apis/json-rpc/application.md/#executevoucher) function of the `CartesiDApp` contract.
 
-:::note epoch duration
-By default, Cartesi nodes close one epoch every couple of days. You can [manually set the epoch duration](./cli-commands.md/#run) to facilitate quicker asset-handling methods.
+:::note epoch length
+By default, Cartesi nodes close one epoch every 7200 blocks. You can [manually set the epoch length](./cli-commands.md/#run) to facilitate quicker asset-handling methods.
 :::
 
 Here are the function signatures used by vouchers to withdraw the different types of assets: