Backport typo fix
@@ -93,7 +93,7 @@ Variables:
- Clarify that event bodies are untrusted, as per [MSC2801](https://github.com/matrix-org/matrix-doc/pull/2801). ([#3099](https://github.com/matrix-org/matrix-doc/issues/3099))
- Fix the maximum event size restriction (65535 bytes -> 65536). ([#3127](https://github.com/matrix-org/matrix-doc/issues/3127))
- Update `Access-Control-Allow-Headers` recommendation to fit CORS specification. ([#3225](https://github.com/matrix-org/matrix-doc/issues/3225))
-- Explicitly state that `replacment_room` is a room ID in `m.room.tombstone` events. ([#3233](https://github.com/matrix-org/matrix-doc/issues/3233))
+- Explicitly state that `replacement_room` is a room ID in `m.room.tombstone` events. ([#3233](https://github.com/matrix-org/matrix-doc/issues/3233))
- Clarify that all request bodies are required. ([#3238](https://github.com/matrix-org/matrix-doc/issues/3238), [#3332](https://github.com/matrix-org/matrix-doc/issues/3332))
- Add missing titles to some scheams. ([#3330](https://github.com/matrix-org/matrix-doc/issues/3330))
- Add User-Interactive Authentication fields to cross-signing APIs as per [MSC1756](https://github.com/matrix-org/matrix-doc/pull/1756). ([#3331](https://github.com/matrix-org/matrix-doc/issues/3331))
