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Wording changes

Co-authored-by: Leigh McCulloch <[email protected]>

ecosystem/sep-0024.md

@@ -768,7 +768,12 @@ wallet. For example:
 ## Info
 
 Allows an anchor to communicate basic info about what their `TRANSFER_SERVER_SEP0024` supports to wallets and clients.
-If an anchor supports XLM, the `native` asset code should be included in the response.
+If an anchor supports the native asset, the `native` asset code with a `null` asset issuer should be included in the response.
+
+The `native` asset on the [Stellar Public Network][pubnet] is the [lumen (XLM)][lumen].
+
+[pubnet]: https://developers.stellar.org/docs/fundamentals-and-concepts/testnet-and-pubnet
+[lumen]: https://stellar.org/lumens
 
 ### Request
 
@@ -1285,7 +1290,7 @@ There is a small set of changes when upgrading from SEP-6 to SEP-24.
 
 ## Changelog
 
-- `v3.1.0`: Add XLM support to SEP-24 ([#1363](https://github.com/stellar/stellar-protocol/pull/1363))
+- `v3.1.0`: Add native asset support to SEP-24 ([#1363](https://github.com/stellar/stellar-protocol/pull/1363))
 - `v3.0.0`: Make the `account` parameter for `POST /transactions/deposit/interactive` request optional
   ([#1343](https://github.com/stellar/stellar-protocol/pull/1343))
 - `v2.9.2`: Remove confusing statement on `updated_at` matching `completed_at` when `status` is `refunded`