Merge bitcoindevkit#1599: fix: typos

bc83e41 fix: typos (Jose Storopoli)

Pull request description:

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  ### Description

  more typos caught up during rebasing of bitcoindevkit#1320.

  ### Notes to the reviewers

  ### Changelog notice

  <!-- Notice the release manager should include in the release tag message changelog -->
  <!-- See https://keepachangelog.com/en/1.0.0/ for examples -->

  ### 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)
  * [x] I ran `cargo fmt` and `cargo clippy` before committing

  #### New Features:

  * [ ] I've added tests for the new feature
  * [ ] I've added docs for the new feature

  #### Bugfixes:

  * [ ] This pull request breaks the existing API
  * [ ] I've added tests to reproduce the issue which are now passing
  * [ ] I'm linking the issue being fixed by this PR

ACKs for top commit:
  LagginTimes:
    ACK bc83e41
  oleonardolima:
    ACK bc83e41
  thunderbiscuit:
    ACK bc83e41.

Tree-SHA512: 1dc76d64ddb0273c60899a6617dcbc63fab75057447080260b7050bb5d178ef56c6f79f2c7f1ca5b7b4eb09e2b1e67d782be91598ab58e6a3b3179d6b5edf5c5

crates/core/src/checkpoint.rs

@@ -169,7 +169,7 @@ impl CheckPoint {
     /// The effect of `insert` depends on whether a height already exists. If it doesn't the
     /// `block_id` we inserted and all pre-existing blocks higher than it will be re-inserted after
     /// it. If the height already existed and has a conflicting block hash then it will be purged
-    /// along with all block followin it. The returned chain will have a tip of the `block_id`
+    /// along with all block following it. The returned chain will have a tip of the `block_id`
     /// passed in. Of course, if the `block_id` was already present then this just returns `self`.
     #[must_use]
     pub fn insert(self, block_id: BlockId) -> Self {

crates/core/src/tx_update.rs

@@ -2,7 +2,7 @@ use crate::collections::{BTreeMap, BTreeSet, HashMap};
 use alloc::{sync::Arc, vec::Vec};
 use bitcoin::{OutPoint, Transaction, TxOut, Txid};
 
-/// Data object used to communicate updates about relevant transactions from some chain data soruce
+/// Data object used to communicate updates about relevant transactions from some chain data source
 /// to the core model (usually a `bdk_chain::TxGraph`).
 #[derive(Debug, Clone)]
 pub struct TxUpdate<A = ()> {

crates/wallet/src/wallet/mod.rs

@@ -2377,7 +2377,7 @@ impl Wallet {
         }
     }
 
-    /// Get a mutable reference of the staged [`ChangeSet`] that is yet to be commited (if any).
+    /// Get a mutable reference of the staged [`ChangeSet`] that is yet to be committed (if any).
     pub fn staged_mut(&mut self) -> Option<&mut ChangeSet> {
         if self.stage.is_empty() {
             None