Comment Fix: provides working bank (solana-labs#31683)

Provides working bank

core/src/packet_deserializer.rs

@@ -30,7 +30,7 @@ pub struct ReceivePacketResults {
 pub struct PacketDeserializer {
     /// Receiver for packet batches from sigverify stage
     packet_batch_receiver: BankingPacketReceiver,
-    /// Provides root bank for deserializer to check feature activation
+    /// Provides working bank for deserializer to check feature activation
     bank_forks: Arc<RwLock<BankForks>>,
 }