diff --git a/docs/topics/release-notes.md b/docs/topics/release-notes.md
index 6230d39eb..eed9e1dfe 100644
--- a/docs/topics/release-notes.md
+++ b/docs/topics/release-notes.md
@@ -21,10 +21,11 @@ Major version numbers (x.0.0) are reserved for project milestones.  No major poi
 * Added `PATCH` support.
 * Added `RetrieveUpdateAPIView`.
 * Relation changes are now persisted in `save` instead of in `.restore_object`.
-* Cleanup unused internal `save_m2m` flag on `ModelSerializer.save()`.
+* Remove unused internal `save_m2m` flag on `ModelSerializer.save()`.
 * Tweak behavior of hyperlinked fields with an explicit format suffix.
 * Relation changes are now persisted in `.save()` instead of in `.restore_object()`.
-* Bugfix: Fix issue with FileField validation with files=None.
+* Bugfix: Fix issue with FileField raising exception instead of validation error when files=None.
+* Bugfix: Partial updates should not set default values if field is not included.
 
 ### 2.1.14