CHANGELOG-3.4: highlight "etcdserver/api/snap"

Signed-off-by: Gyuho Lee <gyuhox@gmail.com>

CHANGELOG-3.4.md

@@ -87,10 +87,10 @@ See [code changes](https://github.com/coreos/etcd/compare/v3.3.0...v3.4.0) and [
   - Previously, `Create(dirpath string, metadata []byte) (*WAL, error)`, now `Create(lg *zap.Logger, dirpath string, metadata []byte) (*WAL, error)`.
 - Remove [`pkg/cors` package](https://github.com/coreos/etcd/pull/9490).
 - Change [`--experimental-enable-v2v3`](TODO) flag to `--enable-v2v3`; v2 storage emulation is now stable.
-- Move internal package `"github.com/coreos/etcd/snap"` to [`"github.com/coreos/etcd/raftsnap"`](https://github.com/coreos/etcd/pull/9211).
 - Move internal package `"github.com/coreos/etcd/etcdserver/auth"` to `"github.com/coreos/etcd/etcdserver/api/v2auth"`.
 - Move internal package `"github.com/coreos/etcd/etcdserver/stats"` to `"github.com/coreos/etcd/etcdserver/api/v2stats"`.
 - Move internal package `"github.com/coreos/etcd/error"` to `"github.com/coreos/etcd/etcdserver/api/v2error"`.
+- Move internal package `"github.com/coreos/etcd/snap"` to `"github.com/coreos/etcd/etcdserver/api/snap"`.
 - Move internal package `"github.com/coreos/etcd/store"` to `"github.com/coreos/etcd/etcdserver/api/v2store"`.
 
 ### Dependency