Make it clear what lock is locking.
MODIFY
WalletWasabi/Wallets/WalletManager.cs
WalletWasabi/Wallets/WalletManager.cs
@@ -62,6 +62,7 @@ namespace WalletWasabi.Wallets
private CancellationTokenSource CancelAllInitialization { get; }
+ /// <remarks>All access must be guarded by <see cref="Lock"/> object.</remarks>
private Dictionary<Wallet, HashSet<uint256>> Wallets { get; }
private object Lock { get; }
private AsyncLock StartStopWalletLock { get; }

Make it clear what lock is locking.