diff --git a/arbitrum-docs/launch-orbit-chain/how-tos/customize-precompile.mdx b/arbitrum-docs/launch-orbit-chain/how-tos/customize-precompile.mdx
index 6bb2c812d..ff2c448dd 100644
--- a/arbitrum-docs/launch-orbit-chain/how-tos/customize-precompile.mdx
+++ b/arbitrum-docs/launch-orbit-chain/how-tos/customize-precompile.mdx
@@ -266,7 +266,7 @@ Note the `logs` field within the transaction receipt:
       ]
 ```
 
-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 verify this using [4 byte directory](https://www.4byte.directory/event-signatures/?bytes_signature=0xa9378d5bd800fae4d5b8d4c6712b2b64e8ecc86fdc831cb51944000fc7c8ecfa) - `topics[1]` is `Your_address`, which is exactly what we defined above!
 
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