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arbitrum-docs/launch-orbit-chain/how-tos/customize-precompile.mdx

@@ -264,7 +264,7 @@ You should see `logs` field within the transaction receipt like this:
       ]
 ```
 
-From the `logs` field, we can see the topics[0] is `0xa937..cfa`, which is the event signature of `Hi(address)`, you can check it using [4 byte directory](https://www.4byte.directory/event-signatures/?bytes_signature=0xa9378d5bd800fae4d5b8d4c6712b2b64e8ecc86fdc831cb51944000fc7c8ecfa), and topics[1] is `Your_address` which is exactly what we defined above! 
+From the `logs` field, we can see the topics[0] is `0xa937..cfa`, which is the event signature of `Hi(address)`, you can check it using [4 byte directory](https://www.4byte.directory/event-signatures/?bytes_signature=0xa9378d5bd800fae4d5b8d4c6712b2b64e8ecc86fdc831cb51944000fc7c8ecfa), and topics[1] is `Your_address` which is exactly what we defined above!
 
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