Fix derive macro name in changelog

Co-authored-by: Martin Kröning <[email protected]>

Author: phil-opp

Changelog.md

@@ -1,6 +1,6 @@
 # Unreleased
 
-* Add `#[derive(Volatile)]` for easy, access-limited field-based access to structs by @mkroening in https://github.com/rust-osdev/volatile/pull/49
+* Add `#[derive(VolatileFieldAccess)]` for easy, access-limited field-based access to structs by @mkroening in https://github.com/rust-osdev/volatile/pull/49
 * Add `VolatileRef::restrict` and `VolatilePtr::restrict` by @mkroening in https://github.com/rust-osdev/volatile/pull/47
 * Add `VolatileRef::borrow` and `VolatileRef::borrow_mut` by @mkroening in https://github.com/rust-osdev/volatile/pull/46
 * Add support for nested `map_field` operations by @phil-opp in https://github.com/rust-osdev/volatile/pull/50