Mention Asset Hub to XCM monitoring (#5810)

docs/build/build-integrate-assets.md

@@ -146,7 +146,7 @@ means the providers need to monitor cross-chain transfers on top of local transf
 corresponding `balances.transfer` events.
 
 Currently {{ polkadot: DOT :polkadot }}{{ kusama: KSM :kusama }} can be sent and received in the
-Relay Chain either with a [Teleport](https://wiki.polkadot.network/docs/learn-teleport) from
+Relay Chain and in the Asset Hub either with a [Teleport](https://wiki.polkadot.network/docs/learn-teleport) from
 [system parachains](https://wiki.polkadot.network/docs/learn-system-chains) or with a
 [Reserve Backed Transfer](https://wiki.polkadot.network/docs/learn-xcm-pallet#transfer-reserve-vs-teleport)
 from any other parachain. In both cases, the event emitted when processing the transfer is the
@@ -161,10 +161,10 @@ What has been mentioned earlier should be sufficient to confirm that
 However, in some cases, it may be interesting to identify the cross-chain message that emitted the
 relevant `balances.deposit` event. This can be done as follows:
 
-1. Query the Relay Chain `at` the block the `balances.deposit` event was emitted.
+1. Query the relevant chain `at` the block the `balances.deposit` event was emitted.
 2. Filter for a `messageQueue(Processed)` event, also emitted during block initialization. This
    event has a parameter `Id`. The value of `Id` identifies the cross-chain message received in the
-   Relay Chain. It can be used to track back the message in the origin parachain if needed. Note
+   Relay Chain or in the Asset Hub. It can be used to track back the message in the origin parachain if needed. Note
    that a block may contain several `messageQueue(Processed)` events corresponding to several
    cross-chain messages processed for this block.