chore: small fixes

api.md

@@ -203,7 +203,7 @@ Returns a list of available wallets
 Returns a list of available wallets with enriched information. It executes on-chain requests to populate the list of owners of each safe, and provides the attributes
 
 - `consistent_backup_owner`: This flag is `true` when all safes across the chains have exactly the same set of backup owner addresses. It ensures that ownership is identical across all safes, regardless of the number of owners.
-- `consistent_backup_owner_count`: This flag is `true` when all safes have the same number of owners, and that number is either 0 (no backup owners) or 1 (exactly one backup owner). It checks for uniformity in the count of owners and restricts the count to these two cases.
+- `consistent_backup_owner_count`: This flag is `true` when all safes have exactly one backup owner.
 - `consistent_safe_address`: This flag is `true` when all chains have the same safe address. It ensures there is a single safe address consistently used across all chains.
 
 <details>

operate/wallet/master.py

@@ -55,6 +55,7 @@
 class InsufficientFundsException(Exception):
     pass
 
+
 class MasterWallet(LocalResource):
     """Master wallet."""
 
@@ -354,7 +355,7 @@ def transfer_erc20(
             amount=amount,
             chain=chain,
             rpc=rpc,
-        )        
+        )
 
     @classmethod
     def new(