Update bittensor/core/async_subtensor.py

Author: thewhaleking

bittensor/core/async_subtensor.py

@@ -3421,9 +3421,6 @@ async def burned_register(
             period (Optional[int]): The number of blocks during which the transaction will remain valid after it's submitted. If
                 the transaction is not included in a block within that number of blocks, it will expire and be rejected.
                 You can think of it as an expiration date for the transaction.
-            period (Optional[int]): The number of blocks during which the transaction will remain valid after it's submitted. If
-                the transaction is not included in a block within that number of blocks, it will expire and be rejected.
-                You can think of it as an expiration date for the transaction.
 
         Returns:
             bool: ``True`` if the registration is successful, False otherwise.