diff --git a/.changeset/lucky-points-wave.md b/.changeset/lucky-points-wave.md
new file mode 100644
index 0000000000..6ce935c66f
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+++ b/.changeset/lucky-points-wave.md
@@ -0,0 +1,5 @@
+---
+'mermaid': minor
+---
+
+Rename internal fields for class diagrams to match documentation and usage