Merge rust-bitcoin#5013: docs: fix typos

d2ba147 Update transaction.rs (viktorking7)
43da48b Update primitives.md (viktorking7)

Pull request description:

  ```markdown
  ## Summary
  Minor documentation improvements and typo fixes across the codebase.
  
  - **`docs/primitives.md`**:
    - Fix typo: `consenus-encoding` → `consensus-encoding`
  
  - **`primitives/src/transaction.rs`**:
    - Fix typo: `pre-pended` → `prepended` in serde comment
  
  ```


ACKs for top commit:
  apoelstra:
    ACK d2ba147; successfully ran local tests


Tree-SHA512: 1c6f039e9f240e65178d5fa78544e21c1a458971c3031ecd7fa504067d723f5a6264389ba2ed05a57a019a4a49693e2d114a6c2706157b51ca58c3037ff3461b

Author: apoelstra

docs/primitives.md

@@ -10,7 +10,7 @@ GitHub discussion: https://github.com/rust-bitcoin/rust-bitcoin/discussions/4856
 
 Pull encoding done in: https://github.com/rust-bitcoin/rust-bitcoin/pull/4912
 
-<!-- TODO: Add a consenus-encoding.md file? -->
+<!-- TODO: Add a consensus-encoding.md file? -->
 
 ### Remove `hashes` from the public API.
 

primitives/src/transaction.rs

@@ -845,7 +845,7 @@ mod tests {
     fn out_point_serde_deserialize_non_human_readable() {
         #[rustfmt::skip]
         let bytes = [
-            // Length, pre-pended by the `serde` infrastructure because we use
+            // Length, prepended by the `serde` infrastructure because we use
             // slice serialization instead of array even though we know the length.
             32, 0, 0, 0, 0, 0, 0, 0,
             // The txid bytes