Merge bitcoindevkit#381: fix(doc): reword CreateWithPersistError::Descriptor doc comment

5ba59ad fix(doc): reword `CreateWithPersistError::Descriptor` doc comment (shytypes)

Pull request description:

  <!-- You can erase any parts of this template not applicable to your Pull Request. -->
  closes bitcoindevkit#358

  ### Description

  <!-- Describe the purpose of this PR, what's being adding and/or fixed -->
  Rewords the doc comment on `CreateWithPersistError::Descriptor`
  (loaded changeset -> provided descriptor(s))

  ### Checklists

  #### All Submissions:

  * [x] I've signed all my commits
  * [x] I followed the [contribution guidelines](https://github.com/bitcoindevkit/bdk/blob/master/CONTRIBUTING.md)
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ACKs for top commit:
  luisschwab:
    ACK 5ba59ad
  ValuedMammal:
    ACK 5ba59ad

Tree-SHA512: 55b9d86b5eca8a6c254f6dc74fe7c19d28cfff914248b13c51d19427d520db8247c54d2af54433008bae6b767dc883d092b9ddbbb4eb9f96d7aac56871b8d9bd

Author: ValuedMammal

src/wallet/persisted.rs

@@ -367,7 +367,7 @@ pub enum CreateWithPersistError<E> {
     Persist(E),
     /// Persister already has wallet data.
     DataAlreadyExists(Box<ChangeSet>),
-    /// Occurs when the loaded changeset cannot construct [`Wallet`].
+    /// Occurs when the provided descriptor(s) cannot construct [`Wallet`].
     Descriptor(DescriptorError),
 }