Update CHANGELOG.md with changes from #510

Author: althonos

CHANGELOG.md

@@ -8,7 +8,19 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## Unreleased
 
-- Support more leniant usernames and group names in FTP servers [#507](https://github.com/PyFilesystem/pyfilesystem2/pull/507). Closes [#506](https://github.com/PyFilesystem/pyfilesystem2/pull/506).
+### Changed
+
+- Support more lenient usernames and group names in FTP servers
+  ([#507](https://github.com/PyFilesystem/pyfilesystem2/pull/507)).
+  Closes [#506](https://github.com/PyFilesystem/pyfilesystem2/issues/506).
+
+### Fixed
+
+- Fixed `MemoryFS.move` and `MemoryFS.movedir` not updating the name of moved
+  resources, causing `MemoryFS.scandir` to use the old name.
+  ([#510](https://github.com/PyFilesystem/pyfilesystem2/pull/510)).
+  Closes [#509](https://github.com/PyFilesystem/pyfilesystem2/issues/509).
+
 
 ## [2.4.14] - 2021-11-16