docs: fix BlockPlaceEvent property names in changelog

Author: wu-vincent

CHANGELOG.md

@@ -25,8 +25,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - **BREAKING**: Replaced `asPlayer()`, `asMob()`, `asConsole()`, etc. with `as<T>()`/`is<T>()` on all `CommandSender`
   and `Actor` subtypes. In Python, use `isinstance()` as before.
 - **BREAKING**: `Player` no longer inherits from `OfflinePlayer`.
-- **BREAKING**: `BlockPlaceEvent.get_block()` now returns the placed block instead of the replaced block.
-  `getBlockPlacedState`/`getBlockReplaced` renamed to `getBlockPlaced`/`getBlockReplacedState` to match Bukkit.
+- **BREAKING**: `BlockPlaceEvent.block` now returns the placed block instead of the replaced block.
+  `block_placed_state`/`block_replaced` renamed to `block_placed`/`block_replaced_state` to match Bukkit.
 
 
 ### Fixed