diff --git a/releasenotes/notes/css-cleanup-7fb30a2d1208bb4d.yaml b/releasenotes/notes/css-cleanup-7fb30a2d1208bb4d.yaml
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@@ -0,0 +1,5 @@
+---
+other:
+  - |
+    As a result of the CSS coverage improving, a large number of the unused CSS
+    rules have been removed.